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
Ubul Sar Gatekeepers 3BCreature — Zombie Soldier When Ubul Sar Gatekeepers enters the battlefield, if you control two or more Gates, target creature an opponent controls gets -2/-2 until end of turn. 2/4
Guardian Idol 2Artifact Guardian Idol enters the battlefield tapped. {T}: Add {C}. {2}: Guardian Idol becomes a 2/2 Golem artifact creature until end of turn.
Dwarven Warriors 2RCreature — Dwarf Warrior {T}: Target creature with power 2 or less can't be blocked this turn. 1/1
Ringwraiths 4BBCreature — Wraith Knight When Ringwraiths enters the battlefield, target creature an opponent controls gets -3/-3 until end of turn. If that creature is legendary, its controller loses 3 life. When the Ring tempts you, return Ringwraiths from your graveyard to your hand. 5/5
Kami of Whispered Hopes 2GCreature — Spirit If one or more +1/+1 counters would be put on a permanent you control, that many plus one +1/+1 counters are put on that permanent instead. {T}: Add X mana of any one color, where X is Kami of Whispered Hopes's power. 1/1
Ravenous Bloodseeker 1RCreature — Vampire Berserker Discard a card: Ravenous Bloodseeker gets +2/-2 until end of turn. 1/3
Goblin Tunneler 1RCreature — Goblin Rogue {T}: Target creature with power 2 or less can't be blocked this turn. 1/1
Sneaking Guide RCreature — Goblin Rogue {2}, {T}: Target creature with power 2 or less can't be blocked this turn. 1/1
Air Marshal 1UCreature — Human Soldier {3}: Target Soldier gains flying until end of turn. 2/1
Merfolk Coralsmith 2UCreature — Merfolk {1}: Merfolk Coralsmith gets +1/-1 until end of turn. When Merfolk Coralsmith dies, scry 2. 2/3
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