Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Biomass Mutation

XG/UG/U · Instant

Creatures you control have base power and toughness X/X until end of turn.

Similar cards

Color identity:
NameManaTypeText
Yasova Dragonclaw 2GLegendary Creature — Human Warrior Trample At the beginning of combat on your turn, you may pay {1}{U/R}{U/R}. If you do, gain control of target creature an opponent controls with power less than Yasova Dragonclaw's power until end of turn, untap that creature, and it gains haste until end of turn. 4/2
Profit 1WInstant Creatures you control get +1/+1 until end of turn. Fuse (You may cast one or both halves of this card from your hand.)
Serene Master 1WCreature — Human Monk Whenever Serene Master blocks, exchange its power and the power of target creature it's blocking until end of combat. 0/2
Dragon Throne of Tarkir 4Legendary Artifact — Equipment Equipped creature has defender and "{2}, {T}: Other creatures you control gain trample and get +X/+X until end of turn, where X is this creature's power." Equip {3}
Maze Abomination 5BCreature — Elemental Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.) Multicolored creatures you control have deathtouch. 4/5
Call to Glory 1WInstant Untap all creatures you control. Samurai creatures you control get +1/+1 until end of turn.
Rally the Peasants 2WInstant Creatures you control get +2/+0 until end of turn. Flashback {2}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Phalanx Tactics 1WInstant Target creature you control gets +2/+1 until end of turn. Each other creature you control gets +1/+1 until end of turn.
Kiyomaro, First to Stand 3WWLegendary Creature — Spirit Kiyomaro, First to Stand's power and toughness are each equal to the number of cards in your hand. As long as you have four or more cards in hand, Kiyomaro has vigilance. Whenever Kiyomaro deals damage, if you have seven or more cards in hand, you gain 7 life. */*
Banners Raised RInstant Creatures you control get +1/+0 until end of turn.
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