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
In Thrall to the Pit 3RSorcery Kicker {2}{B} (You may pay an additional {2}{B} as you cast this spell.) Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. If this spell was kicked, sacrifice that creature at the beginning of the next end step.
Call for Aid 4RSorcery Gain control of all creatures target opponent controls until end of turn. Untap those creatures. They gain haste until end of turn. You can't attack that player this turn. You can't sacrifice those creatures this turn.
Gruul War Chant 2RGEnchantment Attacking creatures you control get +1/+0 and have menace.
Combine Guildmage GUCreature — Merfolk Wizard {1}{G}, {T}: This turn, each creature you control enters the battlefield with an additional +1/+1 counter on it. {1}{U}, {T}: Move a +1/+1 counter from target creature you control onto another target creature you control. 2/2
Devour in Shadow BBInstant Destroy target creature. It can't be regenerated. You lose life equal to that creature's toughness.
Hezrou 5BBCreature — Frog Demon Whenever one or more creatures you control become blocked, each blocking creature gets -1/-1 until end of turn. 6/6
Witch's Clinic Land {T}: Add {C}. {2}, {T}: Target commander gains lifelink until end of turn.
Takeno, Samurai General 5WLegendary Creature — Human Samurai Bushido 2 (Whenever this creature blocks or becomes blocked, it gets +2/+2 until end of turn.) Each other Samurai creature you control gets +1/+1 for each point of bushido it has. 3/3
Tyrranax 4GGCreature — Dinosaur Beast {1}{G}: Tyrranax gets -1/+1 until end of turn. 5/4
Krovikan Rot 2BInstant Destroy target creature with power 2 or less. Recover {1}{B}{B} (When a creature is put into your graveyard from the battlefield, you may pay {1}{B}{B}. If you do, return this card from your graveyard to your hand. Otherwise, exile this card.)
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