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
Tyranid Prime 1GUCreature — Tyranid Evolve (Whenever a creature enters the battlefield under your control, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.) Synapse Creature — Other creatures you control have evolve. 0/4
Bronze Guardian 4WArtifact Creature — Golem Double strike Ward {2} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.) Other artifacts you control have ward {2}. Bronze Guardian's power is equal to the number of artifacts you control. */5
Selfless Cathar WCreature — Human Cleric {1}{W}, Sacrifice Selfless Cathar: Creatures you control get +1/+1 until end of turn. 1/1
Consuming Blob 3GGCreature — Ooze Consuming Blob's power is equal to the number of card types among cards in your graveyard and its toughness is equal to that number plus 1. At the beginning of your end step, create a green Ooze creature token with "This creature's power is equal to the number of card types among cards in your graveyard and its toughness is equal to that number plus 1." */*+1
Noxious Assault 3GGSorcery Creatures you control get +2/+2 until end of turn. Whenever a creature blocks this turn, its controller gets a poison counter.
Herald of the Fair 2WCreature — Human When Herald of the Fair enters the battlefield, target creature you control gets +1/+1 until end of turn. 3/2
Bloodstoke Howler 5RCreature — Beast Morph {6}{R} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Bloodstoke Howler is turned face up, Beast creatures you control get +3/+0 until end of turn. 3/4
Colfenor, the Last Yew 3WBGLegendary Creature — Treefolk Shaman Vigilance, reach Whenever Colfenor, the Last Yew or another creature you control dies, return up to one other target creature card with lesser toughness from your graveyard to your hand. 3/7
Now for Wrath, Now for Ruin! 3WSorcery Put a +1/+1 counter on each creature you control. They gain vigilance until end of turn. The Ring tempts you.
Ambush Paratrooper 1WCreature — Human Soldier Flash Flying {5}: Creatures you control get +1/+1 until end of turn. 1/2
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