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
Syr Faren, the Hengehammer GGLegendary Creature — Human Knight Whenever Syr Faren, the Hengehammer attacks, another target attacking creature gets +X/+X until end of turn, where X is Syr Faren's power. 2/2
Sarevok, Ferocious Usurper 3BRLegendary Creature — Human Knight Menace At the beginning of combat on your turn, target creature you control gains menace and gets +X/+0 until end of turn, where X is the number of creature cards in your graveyard. 4/4
Paragon of New Dawns 3WCreature — Human Soldier Other white creatures you control get +1/+1. {W}, {T}: Another target white creature you control gains vigilance until end of turn. (Attacking doesn't cause it to tap.) 2/2
Chronatog Totem 3Artifact {T}: Add {U}. {1}{U}: Chronatog Totem becomes a 1/2 blue Atog artifact creature until end of turn. {0}: Chronatog Totem gets +3/+3 until end of turn. You skip your next turn. Activate only once each turn and only if Chronatog Totem is a creature.
Halana and Alena, Partners 2RGLegendary Creature — Human Ranger First strike, reach At the beginning of combat on your turn, put X +1/+1 counters on another target creature you control, where X is Halana and Alena's power. That creature gains haste until end of turn. 2/3
A-Radha's Firebrand 1RCreature — Human Warrior Whenever Radha's Firebrand attacks, target creature defending player controls with power less than or equal to Radha's Firebrand's power can't block this turn. Domain — {5}{R}: Radha's Firebrand gets +2/+2 until end of turn. This ability costs {1} less to activate for each basic land type among lands you control. Activate only once each turn. 3/1
The Provider Hero Exile The Provider: Put two +1/+1 counters on target creature you control. You gain life equal to that creature's toughness.
Marketwatch Phantom 1WCreature — Spirit Detective Whenever another creature with power 2 or less enters the battlefield under your control, Marketwatch Phantom gains flying until end of turn. 2/2
Swarm Guildmage BGCreature — Elf Shaman {4}{B}, {T}: Creatures you control get +1/+0 and gain menace until end of turn. (They can't be blocked except by two or more creatures.) {1}{G}, {T}: You gain 2 life. 2/2
Mortis Dogs 3BCreature — Phyrexian Dog Whenever Mortis Dogs attacks, it gets +2/+0 until end of turn. When Mortis Dogs dies, target player loses life equal to its power. 2/2
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