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
Loss 2BInstant Creatures your opponents control get -1/-1 until end of turn. Fuse (You may cast one or both halves of this card from your hand.)
Hateflayer 5RRCreature — Elemental Wither (This deals damage to creatures in the form of -1/-1 counters.) {2}{R}, {Q}: Hateflayer deals damage equal to its power to any target. ({Q} is the untap symbol.) 5/5
Dominating Vampire 1RRCreature — Vampire When Dominating Vampire enters the battlefield, gain control of target creature with mana value less than or equal to the number of Vampires you control until end of turn. Untap that creature. It gains haste until end of turn. 3/3
Hamlet Captain 1GCreature — Human Warrior Whenever Hamlet Captain attacks or blocks, other Humans you control get +1/+1 until end of turn. 2/2
Child of Thorns GCreature — Spirit Sacrifice Child of Thorns: Target creature gets +1/+1 until end of turn. 1/1
Tawnos's Wand 4Artifact {2}, {T}: Target creature with power 2 or less can't be blocked this turn.
Gravelgill Duo 2U/BCreature — Merfolk Rogue Warrior Whenever you cast a blue spell, Gravelgill Duo gets +1/+1 until end of turn. Whenever you cast a black spell, Gravelgill Duo gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.) 2/1
A-Pseudodragon Familiar 2UCreature — Dragon Flying {2}{U}: Target creature gains flying until end of turn. 2/2
Pseudodragon Familiar 2UCreature — Dragon Flying {2}{U}: Target creature gains flying until end of turn. 2/1
Manor Gargoyle 5Artifact Creature — Gargoyle Defender Manor Gargoyle has indestructible as long as it has defender. {1}: Until end of turn, Manor Gargoyle loses defender and gains flying. 4/4
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