Island

Bird

Stronghold Machinist

{U}{U}, {T}, Discard a card: Counter target noncreature spell.

Prodigal Sorcerer

{T}: This creature deals 1 damage to any target.

Unstable Mutation

Enchant creature
Enchanted creature gets +3/+3.
At the beginning of the upkeep of enchanted creature's controller, put a -1/-1 counter on that creature.

Flow of Knowledge

Draw a card for each Island you control, then discard two cards.

Clue

Cloud of Faeries

Flying
When this creature enters, untap up to two lands.
Cycling {2} ({2}, Discard this card: Draw a card.)

Ravenform

Exile target artifact or creature. Its controller creates a 1/1 blue Bird creature token with flying.
Foretell {U} (During your turn, you may pay {2} and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)

Library of Lat-Nam

An opponent chooses one —
• You draw three cards at the beginning of the next turn's upkeep.
• You search your library for a card, put that card into your hand, then shuffle.

Refute

Counter target spell. Draw a card, then discard a card.

Boomerang

Return target permanent to its owner's hand.

Stronghold Biologist

{U}{U}, {T}, Discard a card: Counter target creature spell.

Web of Inertia

At the beginning of combat on each opponent's turn, that player may exile a card from their graveyard. If the player doesn't, creatures they control can't attack you this turn.

Merfolk Looter

Invisibility

Enchant creature
Enchanted creature can't be blocked except by Walls.

Air Elemental

Voracious Bibliophile

Flying, vigilance
Whenever you cast a spell with one or more targets, draw that many cards.

Solve the Equation

Search your library for an instant or sorcery card, reveal it, put it into your hand, then shuffle.

Denizen of the Deep

When this creature enters, return each other creature you control to its owner's hand.

Telepathy

Your opponents play with their hands revealed.

The Surgical Bay

This land enters tapped.
{T}: Add {U}.
{1}{U}, {T}, Sacrifice this land: Draw a card.

Sky Diamond

This artifact enters tapped.
{T}: Add {U}.

Latch Seeker

Mana Short

Tap all lands target player controls and that player loses all unspent mana.

Gush

You may return two Islands you control to their owner's hand rather than pay this spell's mana cost.
Draw two cards.

Treasure Trove

Overtaker

{3}{U}, {T}, Discard a card: Untap target creature and gain control of it until end of turn. That creature gains haste until end of turn.

Unsummon

Return target creature to its owner's hand.

Phantom Warrior

Sneaky Homunculus

This creature can't block or be blocked by creatures with power 2 or greater.

High Tide

Until end of turn, whenever a player taps an Island for mana, that player adds an additional {U}.

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.'"

Remote Isle

This land enters tapped.
{T}: Add {U}.
Cycling {2} ({2}, Discard this card: Draw a card.)

Wind Dancer

Flying
{T}: Target creature gains flying until end of turn.

Rescind

Return target permanent to its owner's hand.
Cycling {2} ({2}, Discard this card: Draw a card.)

Thornwind Faeries

Flying
{T}: This creature deals 1 damage to any target.

Hazy Homunculus

This creature can't be blocked as long as defending player controls an untapped land.

Grand Architect

Other blue creatures you control get +1/+1.
{U}: Target artifact creature becomes blue until end of turn.
Tap an untapped blue creature you control: Add {C}{C}. Spend this mana only to cast artifact spells or activate abilities of artifacts.

Puppeteer

{U}, {T}: You may tap or untap target creature.

Lonely Sandbar

This land enters tapped.
{T}: Add {U}.
Cycling {U} ({U}, Discard this card: Draw a card.)

Ghostly Wings

Enchant creature
Enchanted creature gets +1/+1 and has flying.
Discard a card: Return enchanted creature to its owner's hand.

Waker of Waves

Creatures your opponents control get -1/-0.
{1}{U}, Discard this card: Look at the top two cards of your library. Put one of them into your hand and the other into your graveyard.

Counterspell

Bouncing Beebles

This creature can't be blocked as long as defending player controls an artifact.

Graxiplon

This creature can't be blocked unless defending player controls three or more creatures that share a creature type.

Memory Lapse

Counter target spell. If that spell is countered this way, put it on top of its owner's library instead of into that player's graveyard.

Azure Mage

Floodhound

{3}, {T}: Investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")