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
Evra, Halcyon Witness 4WWLegendary Creature — Avatar Lifelink {4}: Exchange your life total with Evra, Halcyon Witness's power. 4/4
Consuming Aberration 3UBCreature — Horror Consuming Aberration's power and toughness are each equal to the number of cards in your opponents' graveyards. Whenever you cast a spell, each opponent reveals cards from the top of their library until they reveal a land card, then puts those cards into their graveyard. */*
Melek, Reforged Researcher 3URLegendary Creature — Weird Detective Melek, Reforged Researcher's power and toughness are each equal to twice the number of instant and sorcery cards in your graveyard. The first instant or sorcery spell you cast each turn costs {3} less to cast. */*
The Hunter Hero {T}: Target creature you control gets +1/+1 until end of turn.
Joust 1RSorcery Choose target creature you control and target creature you don't control. The creature you control gets +2/+1 until end of turn if it's a Knight. Then those creatures fight each other. (Each deals damage equal to its power to the other.)
Epic Confrontation 1GSorcery Target creature you control gets +1/+2 until end of turn. It fights target creature you don't control. (Each deals damage equal to its power to the other.)
Ruthless Predation 1GSorcery Target creature you control gets +1/+2 until end of turn. It fights target creature you don't control. (Each deals damage equal to its power to the other.)
Savage Smash 1RGSorcery Target creature you control gets +2/+2 until end of turn. It fights target creature you don't control. (Each deals damage equal to its power to the other.)
Swift Kick 3RInstant Target creature you control gets +1/+0 until end of turn. It fights target creature you don't control.
Warhost's Frenzy 2RInstant Kicker {B} (You may pay an additional {B} as you cast this spell.) Creatures you control get +2/+0 until end of turn. If this spell was kicked, whenever a creature you control dies this turn, draw a card.
Page 66