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
Bruse Tarl, Boorish Herder 2RWLegendary Creature — Human Ally Whenever Bruse Tarl, Boorish Herder enters the battlefield or attacks, target creature you control gains double strike and lifelink until end of turn. Partner (You can have two commanders if both have partner.) 3/3
Restless Bones 2BCreature — Skeleton {3}{B}, {T}: Target creature gains swampwalk until end of turn. (It can't be blocked as long as defending player controls a Swamp.) {1}{B}: Regenerate Restless Bones. 1/1
Pyrotechnic Performer 1RCreature — Viashino Assassin Disguise {R} (You may cast this card face down for {3} as a 2/2 creature with ward {2}. Turn it face up any time for its disguise cost.) Whenever Pyrotechnic Performer or another creature you control is turned face up, that creature deals damage equal to its power to each opponent. 3/2
Jetpack Death Seltzer Stickers {TK}{TK} — Trample {TK}{TK}{TK} — {3}: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.) {TK}{TK}{TK} — 2/7 {TK}{TK}{TK}{TK} — 6/5
No Quarter 3REnchantment Whenever a creature becomes blocked by a creature with lesser power, destroy the blocking creature. Whenever a creature blocks a creature with lesser power, destroy the attacking creature.
Fetid Imp 1BCreature — Imp Flying {B}: Fetid Imp gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it.) 1/2
Roar of the Kha 1WInstant Choose one — • Creatures you control get +1/+1 until end of turn. • Untap all creatures you control. Entwine {1}{W} (Choose both if you pay the entwine cost.)
Contested War Zone Land Whenever a creature deals combat damage to you, that creature's controller gains control of Contested War Zone. {T}: Add {C}. {1}, {T}: Attacking creatures get +1/+0 until end of turn.
Raging Battle Mouse 1RCreature — Mouse The second spell you cast each turn costs {1} less to cast. Celebration — At the beginning of combat on your turn, if two or more nonland permanents entered the battlefield under your control this turn, target creature you control gets +1/+1 until end of turn. 2/1
Hero of Goma Fada 4WCreature — Human Knight Ally Rally — Whenever Hero of Goma Fada or another Ally enters the battlefield under your control, creatures you control gain indestructible until end of turn. 4/3
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