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
Swarm of Rats 1BCreature — Rat Swarm of Rats's power is equal to the number of Rats you control. */1
Celestial Judgment 4WWSorcery For each different power among creatures on the battlefield, choose a creature with that power. Destroy each creature not chosen this way.
Rush of Battle 3WSorcery Creatures you control get +2/+1 until end of turn. Warrior creatures you control gain lifelink until end of turn. (Damage dealt by those Warriors also causes their controller to gain that much life.)
Goblin Sleigh Ride 1RSorcery Target creature you control climbs into Goblin Sleigh Ride. You slide them on their merry way. If the creature stayed on, it deals damage equal to its toughness to each other creature touched during the slide.
Silverwing Squadron 5WCreature — Human Knight Flying, vigilance Silverwing Squadron's power and toughness are each equal to the number of creatures you control. Whenever Silverwing Squadron attacks, create a number of 2/2 white Knight creature tokens with vigilance equal to the number of opponents you have. */*
Savage Punch 1GSorcery Target creature you control fights target creature you don't control. Ferocious — The creature you control gets +2/+2 until end of turn before it fights if you control a creature with power 4 or greater.
Triumph of Cruelty 2BEnchantment At the beginning of your upkeep, target opponent discards a card if you control the creature with the greatest power or tied for the greatest power.
The Avenger Hero {3}, {T}: Target creature you control gains deathtouch until end of turn.
Fatal Frenzy 2RInstant Until end of turn, target creature you control gains trample and gets +X/+0, where X is its power. Sacrifice it at the beginning of the next end step.
Chameleon Colossus 2GGCreature — Shapeshifter Changeling (This card is every creature type.) Protection from black {2}{G}{G}: Chameleon Colossus gets +X/+X until end of turn, where X is its power. 4/4
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