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
Order of Leitbur WWCreature — Human Cleric Knight Protection from black {W}: Order of Leitbur gains first strike until end of turn. {W}{W}: Order of Leitbur gets +1/+0 until end of turn. 2/1
Bloodthorn Taunter 1RCreature — Human Scout Haste {T}: Target creature with power 5 or greater gains haste until end of turn. 1/1
Polymorphous Rush 2UInstant Strive — This spell costs {1}{U} more to cast for each target beyond the first. Choose a creature on the battlefield. Any number of target creatures you control each become a copy of that creature until end of turn.
Demonic Stench BInstant — Adventure Each creature that blocked this turn gets -1/-1 until end of turn. (Then exile this card. You may cast the creature later from exile.)
Jazal Goldmane 2WWLegendary Creature — Cat Warrior First strike {3}{W}{W}: Attacking creatures you control get +X/+X until end of turn, where X is the number of attacking creatures. 4/4
Primaris Chaplain 2WBCreature — Astartes Cleric Battle cry (Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn.) Rosarius — Whenever Primaris Chaplain attacks, it gains indestructible until end of turn. 3/3
Felhide Petrifier 2BCreature — Minotaur Warrior Deathtouch Other Minotaur creatures you control have deathtouch. 2/3
Happy Dead Squirrel Stickers {TK}{TK} — {T}: Add {C}{C}. Spend this mana only to cast noncreature spells. {TK}{TK}{TK} — Infect (This permanent deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) {TK}{TK} — 3/2 {TK}{TK}{TK}{TK} — 4/7
Darklit Gargoyle 1WArtifact Creature — Gargoyle Flying {B}: Darklit Gargoyle gets +2/-1 until end of turn. 1/2
Overtaker 1UCreature — Merfolk Spellshaper {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. 1/1
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