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
Kotori, Pilot Prodigy 1WULegendary Creature — Moonfolk Pilot Vehicles you control have crew 2. At the beginning of combat on your turn, target artifact creature you control gains lifelink and vigilance until end of turn. 2/4
Pestilent Wolf 1GCreature — Wolf {2}{G}: Pestilent Wolf gains deathtouch until end of turn. 2/2
Roiling Horror 3BBCreature — Horror Roiling Horror's power and toughness are each equal to your life total minus the life total of an opponent with the most life. Suspend X—{X}{B}{B}{B}. X can't be 0. (Rather than cast this card from your hand, you may pay {X}{B}{B}{B} and exile it with X time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.) Whenever a time counter is removed from Roiling Horror while it's exiled, target player loses 1 life and you gain 1 life. */*
Overcome 3GGSorcery Creatures you control get +2/+2 and gain trample until end of turn.
Overrun 2GGGSorcery Creatures you control get +3/+3 and gain trample until end of turn.
Kamahl, Heart of Krosa 6GGLegendary Creature — Human Druid At the beginning of combat on your turn, creatures you control get +3/+3 and gain trample until end of turn. {1}{G}: Until end of turn, target land you control becomes a 1/1 Elemental creature with vigilance, indestructible, and haste. It's still a land. Partner (You can have two commanders if both have partner.) 5/5
The Warrior Hero {T}: Target creature you control gains haste until end of turn.
Puffer Extract 5Artifact {X}, {T}: Target creature you control gets +X/+X until end of turn. Destroy it at the beginning of the next end step.
Aethershield Artificer 3WCreature — Dwarf Artificer At the beginning of combat on your turn, target artifact creature you control gets +2/+2 and gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.) 3/3
Crash Through RSorcery Creatures you control gain trample until end of turn. (A creature with trample can deal excess combat damage to the player or planeswalker it's attacking.) Draw a card.
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