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
Minotaur Illusionist 3URCreature — Minotaur Wizard {1}{U}: Minotaur Illusionist gains shroud until end of turn. (It can't be the target of spells or abilities.) {R}, Sacrifice Minotaur Illusionist: It deals damage equal to its power to target creature. 3/4
Eunuchs' Intrigues 2RSorcery Target opponent chooses a creature they control. Other creatures they control can't block this turn.
Goblin War Cry 2RSorcery Target opponent chooses a creature they control. Other creatures they control can't block this turn.
Phenax, God of Deception 3UBLegendary Enchantment Creature — God Indestructible As long as your devotion to blue and black is less than seven, Phenax isn't a creature. Creatures you control have "{T}: Target player mills X cards, where X is this creature's toughness." 4/7
Veil of Assimilation 1WArtifact Whenever Veil of Assimilation or another artifact enters the battlefield under your control, target creature you control gets +1/+1 and gains vigilance until end of turn.
Markov Waltzer 2RWCreature — Vampire Flying, haste At the beginning of combat on your turn, up to two target creatures you control each get +1/+0 until end of turn. 1/3
Sage of the Inward Eye 2URWCreature — Djinn Wizard Flying Whenever you cast a noncreature spell, creatures you control gain lifelink until end of turn. 3/4
Dragon-Scarred Bear 2GCreature — Bear Formidable — {1}{G}: Regenerate Dragon-Scarred Bear. Activate only if creatures you control have total power 8 or greater. 3/2
Steeple Creeper 2GCreature — Frog Snake {3}{U}: Steeple Creeper gains flying until end of turn. 4/2
Stonefare Crocodile 2GCreature — Crocodile {2}{B}: Stonefare Crocodile gains lifelink until end of turn. (Damage dealt by this creature also causes you to gain that much life.) 3/2
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