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
Smelt-Ward Ignus 1RCreature — Elemental {2}{R}, Sacrifice Smelt-Ward Ignus: Gain control of target creature with power 3 or less until end of turn. Untap that creature. It gains haste until end of turn. Activate only as a sorcery. 2/1
Harvesttide Sentry 1GCreature — Human Warrior Coven — At the beginning of combat on your turn, if you control three or more creatures with different powers, Harvesttide Sentry can't be blocked by creatures with power 2 or less this turn. 3/1
Pendelhaven Legendary Land {T}: Add {G}. {T}: Target 1/1 creature gets +1/+2 until end of turn.
Markov Retribution 2RSorcery Choose one or both — • Creatures you control get +1/+0 until end of turn. • Target Vampire you control deals damage equal to its power to another target creature.
Mosstodon 4GCreature — Plant Elephant {1}: Target creature with power 5 or greater gains trample until end of turn. 5/3
Adriana, Captain of the Guard 3RWLegendary Creature — Human Knight Melee (Whenever this creature attacks, it gets +1/+1 until end of turn for each opponent you attacked this combat.) Other creatures you control have melee. (If a creature has multiple instances of melee, each triggers separately.) 4/4
Patron of the Akki 4RRLegendary Creature — Spirit Goblin offering (You may cast this card any time you could cast an instant by sacrificing a Goblin and paying the difference in mana costs between this and the sacrificed Goblin. Mana cost includes color.) Whenever Patron of the Akki attacks, creatures you control get +2/+0 until end of turn. 5/5
Primal Plasma 3UCreature — Elemental Shapeshifter As Primal Plasma enters the battlefield, it becomes your choice of a 3/3 creature, a 2/2 creature with flying, or a 1/6 creature with defender. */*
Spreading Insurrection 4RSorcery Gain control of target creature you don't control until end of turn. Untap that creature. It gains haste until end of turn. Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)
Akroma's Will 3WInstant Choose one. If you control a commander as you cast this spell, you may choose both instead. • Creatures you control gain flying, vigilance, and double strike until end of turn. • Creatures you control gain lifelink, indestructible, and protection from all colors until end of turn.
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