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
Nighthaze BSorcery Target creature gains swampwalk until end of turn. (It can't be blocked as long as defending player controls a Swamp.) Draw a card.
Justiciar's Portal 1WInstant Exile target creature you control, then return that card to the battlefield under its owner's control. It gains first strike until end of turn.
Despair 1BSorcery Aftermath (Cast this spell only from your graveyard. Then exile it.) Until end of turn, creatures you control gain menace and "Whenever this creature deals combat damage to a player, that player discards a card."
Tragic Fall 1BInstant Target creature gets -3/-3 until end of turn. Hellbent — That creature gets -13/-13 until end of turn instead if you have no cards in hand.
Coercive Recruiter 4RCreature — Orc Pirate Whenever Coercive Recruiter or another Pirate enters the battlefield under your control, gain control of target creature until end of turn. Untap that creature. Until end of turn, it gains haste and becomes a Pirate in addition to its other types. 4/3
Hydra's Impenetrable Hide Sorcery Each Head gains indestructible until the end of the Hydra's next turn.
Executioner's Swing WBInstant Target creature that dealt damage this turn gets -5/-5 until end of turn.
Goblin Oriflamme 1REnchantment Attacking creatures you control get +1/+0.
Orcish Oriflamme 3REnchantment Attacking creatures you control get +1/+0.
War Horn 3Artifact Attacking creatures you control get +1/+0.
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