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
Minister of Pain 2BCreature — Human Shaman Exploit (When this creature enters the battlefield, you may sacrifice a creature.) When Minister of Pain exploits a creature, creatures your opponents control get -1/-1 until end of turn. 2/3
Arcum's Sleigh 1Artifact {2}, {T}: Target creature gains vigilance until end of turn. Activate only during combat and only if defending player controls a snow land.
Sarcomite Myr 2UArtifact Creature — Phyrexian Myr {2}: Sarcomite Myr gains flying until end of turn. {2}, Sacrifice Sarcomite Myr: Draw a card. 2/1
Golden Guardian 4Artifact Creature — Golem Defender {2}: Golden Guardian fights another target creature you control. When Golden Guardian dies this turn, return it to the battlefield transformed under your control. 4/4
Kargan Intimidator 1RCreature — Human Warrior Cowards can't block Warriors. {1}: Choose one that hasn't been chosen this turn — • Kargan Intimidator gets +1/+1 until end of turn. • Target creature becomes a Coward until end of turn. • Target Warrior gains trample until end of turn. 3/1
Antique Collector 1GCreature — Human Rogue Antique Collector can't be blocked by creatures with power 2 or less. When Antique Collector enters the battlefield, creatures you control perpetually gain "When this creature dies, you may shuffle it into its owner's library if it's in your graveyard. If you do, investigate." 2/2
Vodalian War Machine 1UUCreature — Wall Defender (This creature can't attack.) Tap an untapped Merfolk you control: Vodalian War Machine can attack this turn as though it didn't have defender. Tap an untapped Merfolk you control: Vodalian War Machine gets +2/+1 until end of turn. When Vodalian War Machine dies, destroy all Merfolk tapped this turn to pay for its abilities. 0/4
Well WSorcery You gain 2 life for each creature you control. Fuse (You may cast one or both halves of this card from your hand.)
Rupture 2RSorcery Sacrifice a creature. Rupture deals damage equal to that creature's power to each creature without flying and each player.
Gust Walker 1WCreature — Human Wizard You may exert Gust Walker as it attacks. When you do, it gets +1/+1 and gains flying until end of turn. (An exerted creature won't untap during your next untap step.) 2/2
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