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Commander
Jegantha, the Wellspring
Companion — No card in your starting deck has more than one of the same mana symbol in its mana cost. (If this card is your chosen companion, you may put it into your hand from outside the game for as a sorcery.)
: Add . This mana can't be spent to pay generic mana costs.
: Add . This mana can't be spent to pay generic mana costs.
Legendary Creature - Elemental Elk
Commander
(CTRL to add secondary)
Artifact
Artifact
(CTRL to add secondary)
Copy
Copy
(CTRL to add secondary)
Creature
Ms. Marvel, Kamala Khan
Reach, vigilance
You have no maximum hand size.
Embiggen Fist — Whenever you cast a spell that targets a creature you control, draw a card. Until end of turn, Ms. Marvel gains "Ms. Marvel's base power is equal to the number of cards in your hand."
You have no maximum hand size.
Embiggen Fist — Whenever you cast a spell that targets a creature you control, draw a card. Until end of turn, Ms. Marvel gains "Ms. Marvel's base power is equal to the number of cards in your hand."
Legendary Creature - Mutant Hero Inhuman
Creature
(CTRL to add secondary)
Draw
Evie Frye
Partner with Jacob Frye (When this creature enters, target player may put Jacob into their hand from their library, then shuffle.)
, : Draw a card, then discard a card. When you discard a creature card this way, target creature you control can't be blocked this turn.
, : Draw a card, then discard a card. When you discard a creature card this way, target creature you control can't be blocked this turn.
Legendary Creature - Human Assassin
Omnath, Locus of All
If you would lose unspent mana, that mana becomes black instead.
At the beginning of your first main phase, look at the top card of your library. You may reveal that card if it has three or more colored mana symbols in its mana cost. If you do, add three mana in any combination of its colors and put it into your hand. If you don't reveal it, put it into your hand.
At the beginning of your first main phase, look at the top card of your library. You may reveal that card if it has three or more colored mana symbols in its mana cost. If you do, add three mana in any combination of its colors and put it into your hand. If you don't reveal it, put it into your hand.
Legendary Creature - Elemental Phyrexian
Sab-Sunen, Luxa Embodied
Reach, trample, indestructible
Sab-Sunen can't attack or block unless it has an even number of counters on it. (Zero is even.)
At the beginning of your first main phase, put a +1/+1 counter on Sab-Sunen. Then if it has an odd number of counters on it, draw two cards.
Sab-Sunen can't attack or block unless it has an even number of counters on it. (Zero is even.)
At the beginning of your first main phase, put a +1/+1 counter on Sab-Sunen. Then if it has an odd number of counters on it, draw two cards.
Legendary Creature - God
Draw
(CTRL to add secondary)
Land
Land
(CTRL to add secondary)
Mutate
Archipelagore
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.)
Whenever this creature mutates, tap up to X target creatures, where X is the number of times this creature has mutated. Those creatures don't untap during their controller's next untap step.
Whenever this creature mutates, tap up to X target creatures, where X is the number of times this creature has mutated. Those creatures don't untap during their controller's next untap step.
Creature - Leviathan
Auspicious Starrix
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.)
Whenever this creature mutates, exile cards from the top of your library until you exile X permanent cards, where X is the number of times this creature has mutated. Put those permanent cards onto the battlefield.
Whenever this creature mutates, exile cards from the top of your library until you exile X permanent cards, where X is the number of times this creature has mutated. Put those permanent cards onto the battlefield.
Creature - Beast Elk
Boneyard Lurker
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.)
Whenever this creature mutates, return target permanent card from your graveyard to your hand.
Whenever this creature mutates, return target permanent card from your graveyard to your hand.
Creature - Beast Nightmare
Brokkos, Apex of Forever
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.)
Trample
You may cast this card from your graveyard using its mutate ability.
Trample
You may cast this card from your graveyard using its mutate ability.
Legendary Creature - Beast Elemental Nightmare
Cavern Whisperer
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.)
Menace (This creature can't be blocked except by two or more creatures.)
Whenever this creature mutates, each opponent discards a card.
Menace (This creature can't be blocked except by two or more creatures.)
Whenever this creature mutates, each opponent discards a card.
Creature - Nightmare
Chittering Harvester
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.)
Whenever this creature mutates, each opponent sacrifices a creature of their choice.
Whenever this creature mutates, each opponent sacrifices a creature of their choice.
Creature - Nightmare
Cloudpiercer
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.)
Reach
Whenever this creature mutates, you may discard a card. If you do, draw a card.
Reach
Whenever this creature mutates, you may discard a card. If you do, draw a card.
Creature - Dinosaur
Cubwarden
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.)
Lifelink
Whenever this creature mutates, create two 1/1 white Cat creature tokens with lifelink.
Lifelink
Whenever this creature mutates, create two 1/1 white Cat creature tokens with lifelink.
Creature - Cat
Dirge Bat
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
Flying
Whenever this creature mutates, destroy target creature or planeswalker an opponent controls.
Flash
Flying
Whenever this creature mutates, destroy target creature or planeswalker an opponent controls.
Creature - Bat
Everquill Phoenix
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.)
Flying
Whenever this creature mutates, create a red artifact token named Feather with ", Sacrifice this token: Return target Phoenix card from your graveyard to the battlefield tapped."
Flying
Whenever this creature mutates, create a red artifact token named Feather with ", Sacrifice this token: Return target Phoenix card from your graveyard to the battlefield tapped."
Creature - Phoenix
Gemrazer
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.)
Reach, trample
Whenever this creature mutates, destroy target artifact or enchantment an opponent controls.
Reach, trample
Whenever this creature mutates, destroy target artifact or enchantment an opponent controls.
Creature - Beast
Huntmaster Liger
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.)
Whenever this creature mutates, other creatures you control get +X/+X until end of turn, where X is the number of times this creature has mutated.
Whenever this creature mutates, other creatures you control get +X/+X until end of turn, where X is the number of times this creature has mutated.
Creature - Cat
Illuna, Apex of Wishes
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.)
Flying, trample
Whenever this creature mutates, exile cards from the top of your library until you exile a nonland permanent card. Put that card onto the battlefield or into your hand.
Flying, trample
Whenever this creature mutates, exile cards from the top of your library until you exile a nonland permanent card. Put that card onto the battlefield or into your hand.
Legendary Creature - Beast Elemental Dinosaur
Insatiable Hemophage
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.)
Deathtouch
Whenever this creature mutates, each opponent loses X life and you gain X life, where X is the number of times this creature has mutated.
Deathtouch
Whenever this creature mutates, each opponent loses X life and you gain X life, where X is the number of times this creature has mutated.
Creature - Nightmare
Lore Drakkis
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.)
Whenever this creature mutates, return target instant or sorcery card from your graveyard to your hand.
Whenever this creature mutates, return target instant or sorcery card from your graveyard to your hand.
Creature - Beast Lizard
Migratory Greathorn
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.)
Whenever this creature mutates, search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
Whenever this creature mutates, search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
Creature - Beast
Mindleecher
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.)
Flying
Whenever this creature mutates, exile the top card of each opponent's library face down. You may look at and play those cards for as long as they remain exiled.
Flying
Whenever this creature mutates, exile the top card of each opponent's library face down. You may look at and play those cards for as long as they remain exiled.
Creature - Nightmare
Necropanther
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.)
Whenever this creature mutates, return target creature card with mana value 3 or less from your graveyard to the battlefield.
Whenever this creature mutates, return target creature card with mana value 3 or less from your graveyard to the battlefield.
Creature - Cat Nightmare
Nethroi, Apex of Death
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.)
Deathtouch, lifelink
Whenever this creature mutates, return any number of target creature cards with total power 10 or less from your graveyard to the battlefield.
Deathtouch, lifelink
Whenever this creature mutates, return any number of target creature cards with total power 10 or less from your graveyard to the battlefield.
Legendary Creature - Beast Cat Nightmare
Otrimi, the Ever-Playful
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.)
Trample
Whenever this creature deals combat damage to a player, return target creature card with mutate from your graveyard to your hand.
Trample
Whenever this creature deals combat damage to a player, return target creature card with mutate from your graveyard to your hand.
Legendary Creature - Beast Nightmare
Parcelbeast
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.)
, : Look at the top card of your library. If it's a land card, you may put it onto the battlefield. If you don't put the card onto the battlefield, put it into your hand.
, : Look at the top card of your library. If it's a land card, you may put it onto the battlefield. If you don't put the card onto the battlefield, put it into your hand.
Creature - Beast Elemental
Porcuparrot
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.)
: This creature deals X damage to any target, where X is the number of times this creature has mutated.
: This creature deals X damage to any target, where X is the number of times this creature has mutated.
Creature - Beast Bird
Pouncing Shoreshark
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 mutates, you may return target creature an opponent controls to its owner's hand.
Flash
Whenever this creature mutates, you may return target creature an opponent controls to its owner's hand.
Creature - Beast Shark
Regal Leosaur
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.)
Whenever this creature mutates, other creatures you control get +2/+1 until end of turn.
Whenever this creature mutates, other creatures you control get +2/+1 until end of turn.
Creature - Dinosaur Cat
Sawtusk Demolisher
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.)
Trample
Whenever this creature mutates, destroy target noncreature permanent. Its controller creates a 3/3 green Beast creature token.
Trample
Whenever this creature mutates, destroy target noncreature permanent. Its controller creates a 3/3 green Beast creature token.
Creature - Beast
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.
Flash
Whenever this creature deals combat damage to a player, draw a card.
Creature - Octopus
Snapdax, Apex of the Hunt
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.)
Double strike
Whenever this creature mutates, it deals 4 damage to target creature or planeswalker an opponent controls and you gain 4 life.
Double strike
Whenever this creature mutates, it deals 4 damage to target creature or planeswalker an opponent controls and you gain 4 life.
Legendary Creature - Dinosaur Cat Nightmare
Souvenir Snatcher
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.)
Flying
Whenever this creature mutates, gain control of target noncreature artifact.
Flying
Whenever this creature mutates, gain control of target noncreature artifact.
Creature - Bird
Trumpeting Gnarr
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.)
Whenever this creature mutates, create a 3/3 green Beast creature token.
Whenever this creature mutates, create a 3/3 green Beast creature token.
Creature - Beast
Vadrok, Apex of Thunder
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.)
Flying, first strike
Whenever this creature mutates, you may cast target noncreature card with mana value 3 or less from your graveyard without paying its mana cost.
Flying, first strike
Whenever this creature mutates, you may cast target noncreature card with mana value 3 or less from your graveyard without paying its mana cost.
Legendary Creature - Elemental Dinosaur Cat
Mutate
(CTRL to add secondary)
Protection
Smuggler's Surprise
Spree (Choose one or more additional costs.)
+ — Mill four cards. You may put up to two creature and/or land cards from among the milled cards into your hand.
+ — You may put up to two creature cards from your hand onto the battlefield.
+ — Creatures you control with power 4 or greater gain hexproof and indestructible until end of turn.
+ — Mill four cards. You may put up to two creature and/or land cards from among the milled cards into your hand.
+ — You may put up to two creature cards from your hand onto the battlefield.
+ — Creatures you control with power 4 or greater gain hexproof and indestructible until end of turn.
Instant
Tamiyo's Safekeeping
Target permanent you control gains hexproof and indestructible until end of turn. You gain 2 life. (A permanent with hexproof and indestructible can't be the target of spells or abilities your opponents control. Damage and effects that say "destroy" don't destroy it.)
Instant
Protection
(CTRL to add secondary)
Ramp
Helga, Skittish Seer
Whenever you cast a creature spell with mana value 4 or greater, you draw a card, gain 1 life, and put a +1/+1 counter on Helga.
: Add X mana of any one color, where X is Helga's power. Spend this mana only to cast creature spells with mana value 4 or greater or creature spells with in their mana costs.
: Add X mana of any one color, where X is Helga's power. Spend this mana only to cast creature spells with mana value 4 or greater or creature spells with in their mana costs.
Legendary Creature - Druid Frog
Ramp
(CTRL to add secondary)
Recursion
Recursion
(CTRL to add secondary)
Sideboard
Bleeding Effect
At the beginning of combat on your turn, creatures you control gain flying until end of turn if a creature card in your graveyard has flying. The same is true for first strike, double strike, deathtouch, hexproof, indestructible, lifelink, menace, reach, trample, and vigilance.
Enchantment
Doom Weaver
Reach
Soulbond (You may pair this creature with another unpaired creature when either enters. They remain paired for as long as you control both of them.)
As long as Doom Weaver is paired with another creature, each of those creatures has "When this creature dies, draw cards equal to its power."
Soulbond (You may pair this creature with another unpaired creature when either enters. They remain paired for as long as you control both of them.)
As long as Doom Weaver is paired with another creature, each of those creatures has "When this creature dies, draw cards equal to its power."
Creature - Horror Spider
Jenova, Ancient Calamity
At the beginning of combat on your turn, put a number of +1/+1 counters equal to Jenova's power on up to one other target creature. That creature becomes a Mutant in addition to its other types.
Whenever a Mutant you control dies during your turn, you draw cards equal to its power.
Whenever a Mutant you control dies during your turn, you draw cards equal to its power.
Legendary Creature - Alien
Kaheera, the Orphanguard
Companion — Each creature card in your starting deck is a Cat, Elemental, Nightmare, Dinosaur, or Beast card. (If this card is your chosen companion, you may put it into your hand from outside the game for as a sorcery.)
Vigilance
Each other creature you control that's a Cat, Elemental, Nightmare, Dinosaur, or Beast gets +1/+1 and has vigilance.
Vigilance
Each other creature you control that's a Cat, Elemental, Nightmare, Dinosaur, or Beast gets +1/+1 and has vigilance.
Legendary Creature - Beast Cat
Kathril, Aspect Warper
When Kathril enters, put a flying counter on any creature you control if a creature card in your graveyard has flying. Repeat this process for first strike, double strike, deathtouch, hexproof, indestructible, lifelink, menace, reach, trample, and vigilance. Then put a +1/+1 counter on Kathril for each counter put on a creature this way.
Legendary Creature - Nightmare Insect
Nylea, Keen-Eyed
Indestructible
As long as your devotion to green is less than five, Nylea isn't a creature.
Creature spells you cast cost less to cast.
: Reveal the top card of your library. If it's a creature card, put it into your hand. Otherwise, you may put it into your graveyard.
As long as your devotion to green is less than five, Nylea isn't a creature.
Creature spells you cast cost less to cast.
: Reveal the top card of your library. If it's a creature card, put it into your hand. Otherwise, you may put it into your graveyard.
Legendary Creature Enchantment - God
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.
Whenever an opponent casts a noncreature spell with mana value less than this creature's power, draw a card.
Creature - Wizard Frog
Scion of Draco
Domain — This spell costs less to cast for each basic land type among lands you control.
Flying
Each creature you control has vigilance if it's white, hexproof if it's blue, lifelink if it's black, first strike if it's red, and trample if it's green.
Flying
Each creature you control has vigilance if it's white, hexproof if it's blue, lifelink if it's black, first strike if it's red, and trample if it's green.
Creature Artifact - Dragon
Slinza, the Spiked Stampede
Beast spells you cast cost less to cast.
Each other Beast creature you control enters with an additional +1/+1 counter on it.
Whenever Slinza or another creature with power 4 or greater enters, you may pay . When you do, Slinza fights target creature you don't control.
Each other Beast creature you control enters with an additional +1/+1 counter on it.
Whenever Slinza or another creature with power 4 or greater enters, you may pay . When you do, Slinza fights target creature you don't control.
Legendary Creature - Beast
Super-Adaptoid
Super-Adaptoid's power is equal to the number of legendary creatures you control.
Whenever Super-Adaptoid enters or attacks, choose another target creature. If that creature has haste and Super-Adaptoid doesn't, put a haste counter on Super-Adaptoid. Do the same for flying, first strike, double strike, deathtouch, indestructible, lifelink, menace, reach, trample, and vigilance.
Whenever Super-Adaptoid enters or attacks, choose another target creature. If that creature has haste and Super-Adaptoid doesn't, put a haste counter on Super-Adaptoid. Do the same for flying, first strike, double strike, deathtouch, indestructible, lifelink, menace, reach, trample, and vigilance.
Legendary Creature Artifact - Villain Robot
Tayam, Luminous Enigma
Each other creature you control enters with an additional vigilance counter on it.
, Remove three counters from among creatures you control: Mill three cards, then return a permanent card with mana value 3 or less from your graveyard to the battlefield.
, Remove three counters from among creatures you control: Mill three cards, then return a permanent card with mana value 3 or less from your graveyard to the battlefield.
Legendary Creature - Beast Nightmare
Sideboard
(CTRL to add secondary)
25%
25%
(CTRL to add secondary)
50%
Chainer, Nightmare Adept
Discard a card: You may cast a creature spell from your graveyard this turn. Activate only once each turn.
Whenever a nontoken creature you control enters, if you didn't cast it from your hand, it gains haste until your next turn.
Whenever a nontoken creature you control enters, if you didn't cast it from your hand, it gains haste until your next turn.
Legendary Creature - Human Minion
Garruk, Caller of Beasts
+1: Reveal the top five cards of your library. Put all creature cards revealed this way into your hand and the rest on the bottom of your library in any order.
−3: You may put a green creature card from your hand onto the battlefield.
−7: You get an emblem with "Whenever you cast a creature spell, you may search your library for a creature card, put it onto the battlefield, then shuffle."
−3: You may put a green creature card from your hand onto the battlefield.
−7: You get an emblem with "Whenever you cast a creature spell, you may search your library for a creature card, put it onto the battlefield, then shuffle."
Legendary Planeswalker - Garruk
Kotis, the Fangkeeper
Indestructible
Whenever Kotis deals combat damage to a player, exile the top X cards of their library, where X is the amount of damage dealt. You may cast any number of spells with mana value X or less from among them without paying their mana costs.
Whenever Kotis deals combat damage to a player, exile the top X cards of their library, where X is the amount of damage dealt. You may cast any number of spells with mana value X or less from among them without paying their mana costs.
Legendary Creature - Warrior Zombie
Marchesa, the Black Rose
Dethrone (Whenever this creature attacks the player with the most life or tied for most life, put a +1/+1 counter on it.)
Other creatures you control have dethrone.
Whenever a creature you control with a +1/+1 counter on it dies, return that card to the battlefield under your control at the beginning of the next end step.
Other creatures you control have dethrone.
Whenever a creature you control with a +1/+1 counter on it dies, return that card to the battlefield under your control at the beginning of the next end step.
Legendary Creature - Human Wizard
Mirror Room
When you unlock this door, create a token that's a copy of target creature you control, except it's a Reflection in addition to its other creature types.
(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)
(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)
Enchantment - Room
Protean Hydra
This creature enters with X +1/+1 counters on it.
If damage would be dealt to this creature, prevent that damage and remove that many +1/+1 counters from it.
Whenever a +1/+1 counter is removed from this creature, put two +1/+1 counters on it at the beginning of the next end step.
If damage would be dealt to this creature, prevent that damage and remove that many +1/+1 counters from it.
Whenever a +1/+1 counter is removed from this creature, put two +1/+1 counters on it at the beginning of the next end step.
Creature - Hydra
Solar Array
: Add one mana of any color. When you next cast an artifact spell this turn, that spell gains sunburst. (If it's a creature, it enters with a +1/+1 counter on it for each color of mana spent to cast it. Otherwise, it enters with that many charge counters on it.)
Artifact
Volo, Itinerant Scholar
When Volo enters, create Volo's Journal, a legendary colorless Book artifact token with hexproof and "Whenever you cast a creature spell, note one of its creature types that hasn't been noted for Volo's Journal."
, : Draw a card for each creature type noted for target permanent you control named Volo's Journal.
Choose a Background
, : Draw a card for each creature type noted for target permanent you control named Volo's Journal.
Choose a Background
Legendary Creature - Human Wizard
50%
(CTRL to add secondary)
Maybeboard
Maybeboard
(CTRL to add secondary)
Deck Info
Deck stats
Card NameQtyOdds
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Description
{"ops":[{"insert":"This deck is still a work in progress!!!!\n\nThe goal here is to use every single mutating creature in a single deck, which results in multiple deckbuilding constraints to make something even slightly competitively viable:\nThe mutating creatures take up an entire 1/3 of the deck by themselves. Since a second 1/3 is dedicated to lands, that means only 1/3 of the remaining 100 cards are free for me to choose."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"The mutating creatures are high-cost and want to be on top of each other, resulting in them being easily removable en masse. "},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"The mutating creatures all play into different deck themes if you consider their abilities individually - i.e. lifegain, graveyard play, artifact stealing, landfall, the list goes on.... due to Constraint #1, it's not really viable to play cards that will only benefit from certain themes, further constraining the remaining 1/3 of cards to attempt to synergize with all the mutaters."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Mutating creatures have a lot of weird rules. They do not 'enter the battlefield', but at least they cast as creature spells. They cannot mutate onto Humans. If flickered, all the mutate creatures come back separately, not in a stack."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"\nblah blah blah blah blah blah\n"}]}