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
Drey Keeper 3BGCreature — Elf Druid When Drey Keeper enters the battlefield, create two 1/1 green Squirrel creature tokens. {3}{B}: Squirrels you control get +1/+0 and gain menace until end of turn. 2/2
Sarevok, Divine Usurper 3WBLegendary Creature — Human Knight First strike At the beginning of combat on your turn, target creature you control gains first strike and gets +X/+0 until end of turn, where X is the number of creature cards in your graveyard. 4/4
Veldrane of Sengir 5BBLegendary Creature — Human Rogue {1}{B}{B}: Veldrane of Sengir gets -3/-0 and gains forestwalk until end of turn. (It can't be blocked as long as defending player controls a Forest.) 5/5
Elven Lyre 2Artifact {1}, {T}, Sacrifice Elven Lyre: Target creature gets +2/+2 until end of turn.
Seal of Strength GEnchantment Sacrifice Seal of Strength: Target creature gets +3/+3 until end of turn.
Thistledown Duo 2W/UCreature — Kithkin Soldier Wizard Whenever you cast a white spell, Thistledown Duo gets +1/+1 until end of turn. Whenever you cast a blue spell, Thistledown Duo gains flying until end of turn. 2/2
Mutavault Land {T}: Add {C}. {1}: Mutavault becomes a 2/2 creature with all creature types until end of turn. It's still a land.
Final Flourish 1BInstant Kicker—Sacrifice an artifact or creature. (You may sacrifice an artifact or creature in addition to any other costs as you cast this spell.) Target creature gets -2/-2 until end of turn. If this spell was kicked, that creature gets -6/-6 until end of turn instead.
Paroxysm 1REnchantment — Aura Enchant creature At the beginning of the upkeep of enchanted creature's controller, that player reveals the top card of their library. If that card is a land card, destroy that creature. Otherwise, it gets +3/+3 until end of turn.
Abbey Matron 2WCreature — Human Cleric {W}, {T}: Abbey Matron gets +0/+3 until end of turn. 1/3
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