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
Dwarven Song RInstant One or more target creatures become red until end of turn.
Altar of the Goyf 5Tribal Artifact — Lhurgoyf Whenever a creature you control attacks alone, it gets +X/+X until end of turn, where X is the number of card types among cards in all graveyards. Lhurgoyf creatures you control have trample.
Barreling Attack 2RRInstant Target creature gains trample until end of turn. When that creature becomes blocked this turn, it gets +1/+1 until end of turn for each creature blocking it.
Daru Spiritualist 1WCreature — Human Cleric Whenever a Cleric creature you control becomes the target of a spell or ability, it gets +0/+2 until end of turn. 1/1
Root-Kin Ally 4GGCreature — Elemental Warrior Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Tap two untapped creatures you control: Root-Kin Ally gets +2/+2 until end of turn. 3/3
Hat Trick 1WInstant Target blocking or blocked creature you control get +1/+1 and gains first strike until end of turn. If it has a hat, it gains double strike until end of turn. If you and that creature each have a hat, the creature gains triple strike until end of turn.
Sakiko, Mother of Summer 4GGLegendary Creature — Snake Shaman Whenever a creature you control deals combat damage to a player, add that much {G}. Until end of turn, you don't lose this mana as steps and phases end. 3/3
Killer Whale 3UUCreature — Whale {U}: Killer Whale gains flying until end of turn. 3/5
Hammerheim Legendary Land {T}: Add {R}. {T}: Target creature loses all landwalk abilities until end of turn.
Cobalt Golem 4Artifact Creature — Golem {1}{U}: Cobalt Golem gains flying until end of turn. 2/3
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