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Custom
Size: 100Est cost: $293.86
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Custom
Size: 100Est cost: $293.86
No deck tags
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Commander

Qty: 1 Price: $4.99
Thassa, God of the Sea
Indestructible
As long as your devotion to blue is less than five, Thassa isn't a creature. (Each
in the mana costs of permanents you control counts toward your devotion to blue.)
At the beginning of your upkeep, scry 1.
: Target creature you control can't be blocked this turn.
Legendary Creature Enchantment - God
Thassa, God of the Sea (lcc) 176

Commander

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Counters

Qty: 1 Price: $0.35
Oneirophage
Flying
Whenever you draw a card, put a +1/+1 counter on this creature.
Creature - Illusion Squid
Oneirophage (jmp) 162

Counters

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Creature

Qty: 5 Price: $7.75
Chasm Skulker
Whenever you draw a card, put a +1/+1 counter on this creature.
When this creature dies, create X 1/1 blue Squid creature tokens with islandwalk, where X is the number of +1/+1 counters on this creature. (They can't be blocked as long as defending player controls an Island.)
Creature - Horror Squid
Chasm Skulker (ncc) 214
Dreamtide Whale
Vanishing 2 (This creature enters with two time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)
Whenever a player casts their second spell each turn, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
Creature - Whale
Dreamtide Whale (mh3) 450
Horned Loch-Whale
Flash
Ward

This creature enters tapped unless it's your turn.
Creature - Whale
Horned Loch-Whale // Lagoon Breach (woe) 53
Master of Waves
Protection from red
Elemental creatures you control get +1/+1.
When this creature enters, create a number of 1/0 blue Elemental creature tokens equal to your devotion to blue. (Each
in the mana costs of permanents you control counts toward your devotion to blue.)
Creature - Wizard Merfolk
Master of Waves (ths) 53
Wake Thrasher
Whenever a permanent you control becomes untapped, this creature gets +1/+1 until end of turn.
Creature - Soldier Merfolk
Wake Thrasher (j22) 369

Creature

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Draw

Qty: 12 Price: $38.38
Acquisition Octopus
Whenever this creature or equipped creature deals combat damage to a player, draw a card.
Reconfigure
(
: Attach to target creature you control; or unattach from a creature. Reconfigure only as a sorcery. While attached, this isn't a creature.)
Creature Artifact - Equipment Octopus
Acquisition Octopus (neo) 44
Bident of Thassa
Whenever a creature you control deals combat damage to a player, you may draw a card.
,
: Creatures your opponents control attack this turn if able.
Legendary Artifact Enchantment
Bident of Thassa (lcc) 146
Cerulean Wisps
Target creature becomes blue until end of turn. Untap that creature.
Draw a card.
Instant
Cerulean Wisps (shm) 31
Coastal Piracy
Whenever a creature you control deals combat damage to an opponent, you may draw a card.
Enchantment
Coastal Piracy (mmq) 68
Maeve, Insidious Singer
: Goad target creature. Whenever that creature attacks one of your opponents this turn, you draw a card. (A goaded creature attacks each combat if able and attacks a player other than you if able, until your next turn.)
Legendary Creature - Siren
Maeve, Insidious Singer (gn3) 2
Nezahal, Primal Tide
This spell can't be countered.
You have no maximum hand size.
Whenever an opponent casts a noncreature spell, draw a card.
Discard three cards: Exile Nezahal. Return it to the battlefield tapped under its owner's control at the beginning of the next end step.
Legendary Creature - Elder Dinosaur
Nezahal, Primal Tide (rix) 45
Ordeal of Thassa
Enchant creature
Whenever enchanted creature attacks, put a +1/+1 counter on it. Then if it has three or more +1/+1 counters on it, sacrifice this Aura.
When you sacrifice this Aura, draw two cards.
Enchantment - Aura
Ordeal of Thassa (ths) 58
River Kelpie
Whenever this creature or another permanent enters from a graveyard, draw a card.
Whenever a player casts a spell from a graveyard, draw a card.
Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)
Creature - Beast
River Kelpie (c19) 93
Spreading Seas
Enchant land
When this Aura enters, draw a card.
Enchanted land is an Island.
Enchantment - Aura
Spreading Seas (wot) 26
Thassa's Emissary
Bestow
(If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached.)
Whenever this creature or enchanted creature deals combat damage to a player, draw a card.
Enchanted creature gets +3/+3.
Creature Enchantment - Crab
Thassa's Emissary (ths) 68
Thought Sponge
Flash
This creature enters with a number of +1/+1 counters on it equal to the greatest number of cards an opponent has drawn this turn.
When this creature dies, draw cards equal to its power.
Creature - Sponge
Thought Sponge (c19) 12
Treasure Cruise
Delve (Each card you exile from your graveyard while casting this spell pays for
.)
Draw three cards.
Sorcery
Treasure Cruise (c21) 133

Draw

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Equipment

Qty: 2 Price: $6.84
Mantle of Tides
Equipped creature gets +1/+2.
Whenever you draw your second card each turn, attach this Equipment to target creature you control.
Equip
(
: Attach to target creature you control. Equip only as a sorcery.)
Artifact - Equipment
Mantle of Tides (eld) 52
The Reality Chip
You may look at the top card of your library any time.
As long as The Reality Chip is attached to a creature, you may play lands and cast spells from the top of your library.
Reconfigure
(
: Attach to target creature you control; or unattach from a creature. Reconfigure only as a sorcery. While attached, this isn't a creature.)
Legendary Creature Artifact - Equipment Jellyfish
The Reality Chip (pneo) 74p

Equipment

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Instant

Qty: 1 Price: $0.35
Tidal Wave
Create a 5/5 blue Wall creature token with defender. Sacrifice it at the beginning of the next end step.
Instant
Tidal Wave (mir) 100

Instant

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Kra Lev Oct Ser

Qty: 15 Price: $63.45
Crush of Tentacles
Surge
(You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.)
Return all nonland permanents to their owners' hands. If this spell's surge cost was paid, create an 8/8 blue Octopus creature token.
Sorcery
Crush of Tentacles (ogw) 53
Hullbreaker Horror
Flash
This spell can't be countered.
Whenever you cast a spell, choose up to one —
• Return target spell you don't control to its owner's hand.
• Return target nonland permanent to its owner's hand.
Creature - Horror Kraken
Hullbreaker Horror (woc) 95
Lorthos, the Tidemaker
Whenever Lorthos attacks, you may pay
. If you do, tap up to eight target permanents. Those permanents don't untap during their controllers' next untap steps.
Legendary Creature - Octopus
Lorthos, the Tidemaker (cmm) 103
Monstrosity of the Lake
When Monstrosity of the Lake enters, you may pay
. If you do, tap all creatures your opponents control, then put a stun counter on each of those creatures. (If a permanent with a stun counter would become untapped, remove one from it instead.)
Islandcycling
(
, Discard this card: Search your library for an Island card, reveal it, put it into your hand, then shuffle.)
Legendary Creature - Kraken
Monstrosity of the Lake (ltc) 105
Nadir Kraken
Whenever you draw a card, you may pay
. If you do, put a +1/+1 counter on this creature and create a 1/1 blue Tentacle creature token.
Creature - Kraken
Nadir Kraken (thb) 305
Ominous Seas
Whenever you draw a card, put a foreshadow counter on this enchantment.
Remove eight foreshadow counters from this enchantment: Create an 8/8 blue Kraken creature token.
Cycling
(
, Discard this card: Draw a card.)
Enchantment
Ominous Seas (iko) 61
Reef Worm
When this creature dies, create a 3/3 blue Fish creature token with "When this token dies, create a 6/6 blue Whale creature token with 'When this token dies, create a 9/9 blue Kraken creature token.'"
Creature - Worm
Reef Worm (c21) 127
Reservoir Kraken
Trample, ward

At the beginning of each combat, if this creature is untapped, any opponent may tap an untapped creature they control. If they do, tap this creature and create a 1/1 blue Fish creature token with "This token can't be blocked."
Creature - Kraken
Reservoir Kraken (snc) 413
Scourge of Fleets
When this creature enters, return each creature your opponents control with toughness X or less to its owner's hand, where X is the number of Islands you control.
Creature - Kraken
Scourge of Fleets (ddo) 41
Sea-Dasher Octopus
Mutate
(If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)
Flash
Whenever this creature deals combat damage to a player, draw a card.
Creature - Octopus
Sea-Dasher Octopus (iko) 286
Serpent of Yawning Depths
Krakens, Leviathans, Octopuses, and Serpents you control can't be blocked except by Krakens, Leviathans, Octopuses, and Serpents.
Creature Enchantment - Serpent
Serpent of Yawning Depths (thb) 291
Spawning Kraken
Whenever a Kraken, Leviathan, Octopus, or Serpent you control deals combat damage to a player, create a 9/9 blue Kraken creature token.
Creature - Kraken
Spawning Kraken (c21) 33
Stormsurge Kraken
Hexproof
Lieutenant — As long as you control your commander, this creature gets +2/+2 and has "Whenever this creature becomes blocked, you may draw two cards."
Creature - Kraken
Stormsurge Kraken (cmm) 122
Stormtide Leviathan
Islandwalk (This creature can't be blocked as long as defending player controls an Island.)
All lands are Islands in addition to their other types.
Creatures without flying or islandwalk can't attack.
Creature - Leviathan
Stormtide Leviathan (m15) 80
Tidal Kraken
This creature can't be blocked.
Creature - Kraken
Tidal Kraken (8ed) 108

Kra Lev Oct Ser

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Land

Qty: 37 Price: $28.65
Coral Atoll
This land enters tapped.
When this land enters, sacrifice it unless you return an untapped Island you control to its owner's hand.
: Add
.
Land
Coral Atoll (cmr) 480
Island
(
: Add
.)
Basic Land - Island
Island (mom) 278
Lonely Sandbar
This land enters tapped.
: Add
.
Cycling
(
, Discard this card: Draw a card.)
Land
Lonely Sandbar (ltc) 319
Remote Isle
This land enters tapped.
: Add
.
Cycling
(
, Discard this card: Draw a card.)
Land
Remote Isle (dmr) 254
Sink into Stupor
Return target spell or nonland permanent an opponent controls to its owner's hand.
Instant
Sink into Stupor // Soporific Springs (mh3) 241Sink into Stupor // Soporific Springs (mh3) 241
Sunken Palace
This land enters tapped.
: Add
.
,
, Exile seven cards from your graveyard: Add
. When you spend this mana to cast a spell or activate an ability, copy that spell or ability. You may choose new targets for the copy. (Mana abilities can't be copied.)
Land - Cave
Sunken Palace (m3c) 133

Land

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Protection

Qty: 5 Price: $16.57
Dive Down
Target creature you control gets +0/+3 and gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)
Instant
Dive Down (fdn) 588
Eel Umbra
Flash (You may cast this spell any time you could cast an instant.)
Enchant creature
Enchanted creature gets +1/+1.
Umbra armor (If enchanted creature would be destroyed, instead remove all damage from it and destroy this Aura.)
Enchantment - Aura
Eel Umbra (2x2) 48
March of Swirling Mist
As an additional cost to cast this spell, you may exile any number of blue cards from your hand. This spell costs
less to cast for each card exiled this way.
Up to X target creatures phase out. (While they're phased out, they're treated as though they don't exist. Each one phases in before its controller untaps during their next untap step.)
Instant
March of Swirling Mist (pneo) 61p
Octopus Umbra
Enchant creature
Enchanted creature has base power and toughness 8/8 and has "Whenever this creature attacks, you may tap target creature with power 8 or less."
Umbra armor (If enchanted creature would be destroyed, instead remove all damage from it and destroy this Aura.)
Enchantment - Aura
Octopus Umbra (c18) 11
Shore Up
Target creature you control gets +1/+1 and gains hexproof until end of turn. Untap it. (It can't be the target of spells or abilities your opponents control.)
Instant
Shore Up (dmu) 64

Protection

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Ramp

Qty: 6 Price: $45.80
Eluge, the Shoreless Sea
Eluge's power and toughness are each equal to the number of Islands you control.
Whenever Eluge enters or attacks, put a flood counter on target land. It's an Island in addition to its other types for as long as it has a flood counter on it.
The first instant or sorcery spell you cast each turn costs
(or
) less to cast for each land you control with a flood counter on it.
Legendary Creature - Elemental Fish
Eluge, the Shoreless Sea (blb) 288
Great Whale
When this creature enters, untap up to seven lands.
Creature - Whale
Great Whale (usg) 77
High Tide
Until end of turn, whenever a player taps an Island for mana, that player adds an additional
.
Instant
High Tide (dmr) 286
Quest for Ula's Temple
At the beginning of your upkeep, you may look at the top card of your library. If it's a creature card, you may reveal it and put a quest counter on this enchantment.
At the beginning of each end step, if there are three or more quest counters on this enchantment, you may put a Kraken, Leviathan, Octopus, or Serpent creature card from your hand onto the battlefield.
Enchantment
Quest for Ula's Temple (wwk) 35
Search for Azcanta
At the beginning of your upkeep, surveil 1. Then if you have seven or more cards in your graveyard, you may transform Search for Azcanta. (Look at the top card of your library. You may put that card into your graveyard.)
Legendary Enchantment
Search for Azcanta // Azcanta, the Sunken Ruin (plst) XLN-74Search for Azcanta // Azcanta, the Sunken Ruin (plst) XLN-74
Uthros Psionicist
The second spell you cast each turn costs
less to cast.
Creature - Jellyfish Scientist
Uthros Psionicist (eoe) 84

Ramp

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Removal

Qty: 10 Price: $20.94
Colossal Whale
Islandwalk (This creature can't be blocked as long as defending player controls an Island.)
Whenever this creature attacks, you may exile target creature defending player controls until this creature leaves the battlefield. (That creature returns under its owner's control.)
Creature - Whale
Colossal Whale (ltc) 186
Distorting Wake
Return X target nonland permanents to their owners' hands.
Sorcery
Distorting Wake (c14) 107
Flood of Tears
Return all nonland permanents to their owners' hands. If you return four or more nontoken permanents you control this way, you may put a permanent card from your hand onto the battlefield.
Sorcery
Flood of Tears (voc) 104
Hydroblast
Choose one —
• Counter target spell if it's red.
• Destroy target permanent if it's red.
Instant
Hydroblast (5ed) 94
Ichthyomorphosis
Enchant creature
Enchanted creature loses all abilities and is a blue Fish with base power and toughness 0/1.
Enchantment - Aura
Ichthyomorphosis (thb) 51
Sleep with the Fishes
Enchant creature
When this Aura enters, tap enchanted creature and you create a 1/1 blue Fish creature token with "This token can't be blocked."
Enchanted creature doesn't untap during its controller's untap step.
Enchantment - Aura
Sleep with the Fishes (snc) 61
Summon: Leviathan
(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
I — Return each creature that isn't a Kraken, Leviathan, Merfolk, Octopus, or Serpent to its owner's hand.
II, III — Until end of turn, whenever a Kraken, Leviathan, Merfolk, Octopus, or Serpent attacks, draw a card.
Ward
Creature Enchantment - Saga Leviathan
Summon: Leviathan (fin) 361
Vortex Elemental
: Put this creature and each creature blocking or blocked by it on top of their owners' libraries, then those players shuffle.
: Target creature blocks this creature this turn if able.
Creature - Elemental
Vortex Elemental (bng) 56
Waterknot
Enchant creature
When this Aura enters, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.
Enchantment - Aura
Waterknot (jmp) 192
Whelming Wave
Return all creatures to their owners' hands except for Krakens, Leviathans, Octopuses, and Serpents.
Sorcery
Whelming Wave (jmp) 193

Removal

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Scry

Qty: 4 Price: $8.12
Elvish Mariner
Whenever this creature attacks, scry 1.
Whenever you scry, tap up to X target nonland permanents, where X is the number of cards looked at while scrying this way.
Creature - Elf Pilot
Elvish Mariner (ltr) 283
Lost Isle Calling
Whenever you scry, put a verse counter on this enchantment.
, Exile this enchantment: Draw a card for each verse counter on this enchantment. If it had seven or more verse counters on it, take an extra turn after this one. Activate only as a sorcery.
Enchantment
Lost Isle Calling (ltr) 444
Retreat to Coralhelm
Landfall — Whenever a land you control enters, choose one —
• You may tap or untap target creature.
• Scry 1. (Look at the top card of your library. You may put that card on the bottom.)
Enchantment
Retreat to Coralhelm (sld) 407
Sudden Storm
Tap up to two target creatures. Those creatures don't untap during their controllers' next untap steps. Scry 1. (Look at the top card of your library. You may put that card on the bottom.)
Instant
Sudden Storm (bng) 53

Scry

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Sideboard

Qty: 10 Price: $11.68
Biblioplex Kraken
When this creature enters, scry 3. (Look at the top three cards of your library, then put any number of them on the bottom and the rest on top in any order.)
Whenever this creature attacks, you may return another creature you control to its owner's hand. If you do, this creature can't be blocked this turn.
Creature - Kraken
Biblioplex Kraken (j22) 10
Callaphe, Beloved of the Sea
Callaphe's power is equal to your devotion to blue. (Each
in the mana costs of permanents you control counts toward your devotion to blue.)
Creatures and enchantments you control have "Spells your opponents cast that target this permanent cost
more to cast."
Legendary Creature Enchantment - Demigod
Callaphe, Beloved of the Sea (thb) 45
Dulcet Sirens
,
: Target creature attacks target opponent this turn if able.
Morph
(You may cast this card face down as a 2/2 creature for
. Turn it face up any time for its morph cost.)
Creature - Siren
Dulcet Sirens (c14) 14
Inkwell Leviathan
Trample
Islandwalk (This creature can't be blocked as long as defending player controls an Island.)
Shroud (This creature can't be the target of spells or abilities.)
Creature Artifact - Leviathan
Inkwell Leviathan (c18) 91
Lunar Insight
Draw a card for each different mana value among nonland permanents you control.
Sorcery
Lunar Insight (fdn) 46
Malcolm, Alluring Scoundrel
Flash
Flying
Whenever Malcolm deals combat damage to a player, put a chorus counter on it. Draw a card, then discard a card. If there are four or more chorus counters on Malcolm, you may cast the discarded card without paying its mana cost.
Legendary Creature - Pirate Siren
Malcolm, Alluring Scoundrel (lci) 63
Omen of the Sea
Flash (You may cast this spell any time you could cast an instant.)
When this enchantment enters, scry 2, then draw a card.
, Sacrifice this enchantment: Scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)
Enchantment
Omen of the Sea (j25) 336
River's Rebuke
Return all nonland permanents target player controls to their owner's hand.
Sorcery
River's Rebuke (xln) 71
Voracious Greatshark
Flash (You may cast this spell any time you could cast an instant.)
When this creature enters, counter target artifact or creature spell.
Creature - Shark
Voracious Greatshark (fdn) 600
Waterbending Scroll
,
: Draw a card. This ability costs
less to activate for each Island you control.
Artifact
Waterbending Scroll (tla) 81

Sideboard

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Maybeboard

Qty: 44 Price: $188.14
Aboleth Spawn
Flash
Ward

Probing Telepathy — Whenever a creature entering under an opponent's control causes a triggered ability of that creature to trigger, you may copy that ability. You may choose new targets for the copy.
Creature - Horror Fish
Aboleth Spawn (clb) 662
Amphibian Downpour
Flash
Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies. Copies become tokens.)
Enchant creature
Enchanted creature loses all abilities and is a blue Frog creature with base power and toughness 1/1.
Enchantment - Aura
Amphibian Downpour (mh3) 51
Aqueous Form
Enchant creature
Enchanted creature can't be blocked.
Whenever enchanted creature attacks, scry 1. (Look at the top card of your library. You may put that card on the bottom.)
Enchantment - Aura
Aqueous Form (cmr) 56
Castle Vantress
This land enters tapped unless you control an Island.
: Add
.
,
: Scry 2.
Land
Castle Vantress (dsc) 267
Charix, the Raging Isle
Spells your opponents cast that target Charix cost
more to cast.
: Charix gets +X/-X until end of turn, where X is the number of Islands you control.
Legendary Creature - Crab Leviathan
Charix, the Raging Isle (znr) 49
Chromeshell Crab
Morph
(You may cast this card face down as a 2/2 creature for
. Turn it face up any time for its morph cost.)
When this creature is turned face up, you may exchange control of target creature you control and target creature an opponent controls.
Creature - Beast Crab
Chromeshell Crab (c19) 81
Consuming Tide
Each player chooses a nonland permanent they control. Return all nonland permanents not chosen this way to their owners' hands. Then you draw a card for each opponent who has more cards in their hand than you.
Sorcery
Consuming Tide (vow) 53
Crashing Wave
As an additional cost to cast this spell, waterbend
. (While paying a waterbend cost, you can tap your artifacts and creatures to help. Each one pays for
.)
Tap up to X target creatures, then distribute three stun counters among any number of tapped creatures your opponents control. (If a permanent with a stun counter would become untapped, remove one from it instead.)
Sorcery
Crashing Wave (tla) 47
Crystalline Nautilus
Bestow
(If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached.)
When this permanent becomes the target of a spell or ability, sacrifice it.
Enchanted creature gets +4/+4 and has "When this creature becomes the target of a spell or ability, sacrifice it."
Creature Enchantment - Nautilus
Crystalline Nautilus (jou) 34
Fishing Gear
Whenever equipped creature deals combat damage to a player, exile the top card of that player's library. If it's a permanent card, you may put it onto the battlefield under your control. If you don't, create a 1/1 blue Fish creature token.
Equip
Artifact - Equipment
Fishing Gear (fic) 461
Fountainport
: Add
.
,
, Sacrifice a token: Draw a card.
,
, Pay 1 life: Create a 1/1 blue Fish creature token.
,
: Create a Treasure token.
Land
Fountainport (blb) 253
Giant Koi
Waterbend
: This creature can't be blocked this turn. (While paying a waterbend cost, you can tap your artifacts and creatures to help. Each one pays for
.)
Islandcycling
(
, Discard this card: Search your library for an Island card, reveal it, put it into your hand, then shuffle.)
Creature - Fish
Giant Koi (tla) 53
Grappling Kraken
Landfall — Whenever a land you control enters, tap target creature an opponent controls and put a stun counter on it. (If a permanent with a stun counter would become untapped, remove one from it instead.)
Creature - Kraken
Grappling Kraken (fdn) 39
Kiora Bests the Sea God
(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
I — Create an 8/8 blue Kraken creature token with hexproof.
II — Tap all nonland permanents target opponent controls. They don't untap during their controller's next untap step.
III — Gain control of target permanent an opponent controls. Untap it.
Enchantment - Saga
Kiora Bests the Sea God (thb) 52
Kraken of the Straits
Creatures with power less than the number of Islands you control can't block this creature.
Creature - Kraken
Kraken of the Straits (bng) 42
Lost in the Mist
Counter target spell. Return target permanent to its owner's hand.
Instant
Lost in the Mist (isd) 63
Mesmerizing Benthid
When this creature enters, create two 0/2 blue Illusion creature tokens with "Whenever this token blocks a creature, that creature doesn't untap during its controller's next untap step."
This creature has hexproof as long as you control an Illusion.
Creature - Octopus
Mesmerizing Benthid (rna) 43
Octavia, Living Thesis
This spell costs
less to cast if you have eight or more instant and/or sorcery cards in your graveyard.
Ward

Magecraft — Whenever you cast or copy an instant or sorcery spell, target creature has base power and toughness 8/8 until end of turn.
Legendary Creature - Elemental Octopus
Octavia, Living Thesis (otc) 103
Octopus Form
Target creature you control gets +1/+1 and gains hexproof until end of turn. Untap it. (It can't be the target of spells or abilities your opponents control.)
Instant - Lesson
Octopus Form (tla) 66
Part the Waterveil
Take an extra turn after this one. Exile Part the Waterveil.
Awaken 6—
(If you cast this spell for
, also put six +1/+1 counters on target land you control and it becomes a 0/0 Elemental creature with haste. It's still a land.)
Sorcery
Part the Waterveil (bfz) 80
Pollywog Prodigy
Evolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)
Whenever an opponent casts a noncreature spell with mana value less than this creature's power, draw a card.
Creature - Wizard Frog
Pollywog Prodigy (blc) 15
Pursued Whale
When this creature enters, each opponent creates a 1/1 red Pirate creature token with "This token can't block" and "Creatures you control attack each combat if able."
Spells your opponents cast that target this creature cost
more to cast.
Creature - Whale
Pursued Whale (clb) 732
Quicksilver Fountain
At the beginning of each player's upkeep, that player puts a flood counter on target non-Island land they control of their choice. That land is an Island for as long as it has a flood counter on it.
At the beginning of each end step, if all lands on the battlefield are Islands, remove all flood counters from them.
Artifact
Quicksilver Fountain (mrd) 233
Ray Fillet, Wave Warrior
Flying
Evolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)
Whenever a creature you control with a counter on it deals combat damage to a player, draw a card.
Legendary Creature - Mutant Fish
Ray Fillet, Wave Warrior (tmc) 14
Sea Gate Restoration
Draw cards equal to the number of cards in your hand plus one. You have no maximum hand size for the rest of the game.
Sorcery
Sea Gate Restoration // Sea Gate, Reborn (znr) 76Sea Gate Restoration // Sea Gate, Reborn (znr) 76
Shark Typhoon
Whenever you cast a noncreature spell, create an X/X blue Shark creature token with flying, where X is that spell's mana value.
Cycling
(
, Discard this card: Draw a card.)
When you cycle this card, create an X/X blue Shark creature token with flying.
Enchantment
Shark Typhoon (otc) 113
Shell Shield
Kicker
(You may pay an additional
as you cast this spell.)
Target creature you control gets +0/+3 until end of turn. If this spell was kicked, that creature also gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)
Instant
Shell Shield (znr) 79
Starwinder
Whenever a creature you control deals combat damage to a player, you may draw that many cards.
Warp
(You may cast this card from your hand for its warp cost. Exile this creature at the beginning of the next end step, then you may cast it from exile on a later turn.)
Creature - Leviathan
Starwinder (peoe) 79p
Submerge
If an opponent controls a Forest and you control an Island, you may cast this spell without paying its mana cost.
Put target creature on top of its owner's library.
Instant
Submerge (plst) NEM-48
Sunken Hope
At the beginning of each player's upkeep, that player returns a creature they control to its owner's hand.
Enchantment
Sunken Hope (pca) 26
Thada Adel, Acquisitor
Islandwalk (This creature can't be blocked as long as defending player controls an Island.)
Whenever Thada Adel deals combat damage to a player, search that player's library for an artifact card and exile it. Then that player shuffles. Until end of turn, you may play that card.
Legendary Creature - Merfolk Rogue
Thada Adel, Acquisitor (wwk) 40
Thassa's Rebuff
Counter target spell unless its controller pays
, where X is your devotion to blue. (Each
in the mana costs of permanents you control counts toward your devotion to blue.)
Instant
Thassa's Rebuff (bng) 54
The Everflowing Well
When The Everflowing Well enters, mill two cards, then draw two cards.
Descend 8 — At the beginning of your upkeep, if there are eight or more permanent cards in your graveyard, transform The Everflowing Well.
Legendary Artifact
The Everflowing Well // The Myriad Pools (lci) 56The Everflowing Well // The Myriad Pools (lci) 56
The Unagi of Kyoshi Island
Flash
Ward—Waterbend
. (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays
. They can tap their artifacts and creatures to help. Each one pays for
.)
Whenever an opponent draws their second card each turn, you draw two cards.
Legendary Creature - Serpent
The Unagi of Kyoshi Island (tla) 77
Tidal Barracuda
Any player may cast spells as though they had flash.
Your opponents can't cast spells during your turn.
Creature - Fish
Tidal Barracuda (c20) 39
Tidal Control
Cumulative upkeep
(At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)
Pay 2 life or
: Counter target red or green spell. Any player may activate this ability.
Enchantment
Tidal Control (all) 40
Tidal Force
At the beginning of each upkeep, you may tap or untap target permanent.
Creature - Elemental
Tidal Force (c13) 62
Tidepool Turtle
: Scry 1. (Look at the top card of your library. You may put that card on the bottom.)
Creature - Turtle
Tidepool Turtle (j25) 376
Tui and La, Moon and Ocean
Whenever Tui and La become tapped, draw a card.
Whenever Tui and La become untapped, put a +1/+1 counter on them.
Legendary Creature - Spirit Fish
Tui and La, Moon and Ocean (tle) 96
Ultros, Obnoxious Octopus
Whenever you cast a noncreature spell, if at least four mana was spent to cast it, tap target creature an opponent controls and put a stun counter on it. (If a permanent with a stun counter would become untapped, remove one from it instead.)
Whenever you cast a noncreature spell, if at least eight mana was spent to cast it, put eight +1/+1 counters on Ultros.
Legendary Creature - Octopus
Ultros, Obnoxious Octopus (fin) 83
Unagi's Spray
Target creature gets -4/-0 until end of turn. If you control a Fish, Octopus, Otter, Seal, Serpent, or Whale, draw a card.
Instant
Unagi's Spray (tle) 97
Walking Sponge
: Target creature loses your choice of flying, first strike, or trample until end of turn.
Creature - Sponge
Walking Sponge (ulg) 47
Water Wings
Until end of turn, target creature you control has base power and toughness 4/4 and gains flying and hexproof. (It can't be the target of spells or abilities your opponents control.)
Instant
Water Wings (woe) 77
Wavebreak Hippocamp
Whenever you cast your first spell during each opponent's turn, draw a card.
Creature Enchantment - Fish Horse
Wavebreak Hippocamp (thb) 80

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