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
Mirkwood Spider GCreature — Spider Deathtouch Whenever Mirkwood Spider attacks, target legendary creature you control gains deathtouch until end of turn. 1/1
Boulderbranch Golem 7Artifact Creature — Golem Prototype {3}{G} — 3/3 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.) When Boulderbranch Golem enters the battlefield, you gain life equal to its power. 6/5
Kolaghan, the Storm's Fury 3BRLegendary Creature — Dragon Flying Whenever a Dragon you control attacks, creatures you control get +1/+0 until end of turn. Dash {3}{B}{R} (You may cast this spell for its dash cost. If you do, it gains haste, and it's returned from the battlefield to its owner's hand at the beginning of the next end step.) 4/5
Sea Kings' Blessing UInstant One or more target creatures become blue until end of turn.
River Merfolk UUCreature — Merfolk {U}: River Merfolk gains mountainwalk until end of turn. (It can't be blocked as long as defending player controls a Mountain.) 2/1
Nissa's Revelation 5GGSorcery Scry 5, then reveal the top card of your library. If it's a creature card, you draw cards equal to its power and you gain life equal to its toughness.
Foul Renewal 3BInstant Return target creature card from your graveyard to your hand. Target creature gets -X/-X until end of turn, where X is the toughness of the card returned this way.
Paladin Danse, Steel Maverick 2WLegendary Artifact Creature — Synth Knight Vigilance, lifelink Exile Paladin Danse, Steel Maverick: Each creature you control that's an artifact or Human gains indestructible until end of turn. 3/3
Haazda Officer 2WCreature — Human Soldier When Haazda Officer enters the battlefield, target creature you control gets +1/+1 until end of turn. 3/2
Flying Crane Technique 3URWInstant Untap all creatures you control. They gain flying and double strike until end of turn.
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