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
Incite War 2RInstant Choose one — • Creatures target player controls attack this turn if able. • Creatures you control gain first strike until end of turn. Entwine {2} (Choose both if you pay the entwine cost.)
Briar Patch 1GGEnchantment Whenever a creature attacks you, it gets -1/-0 until end of turn.
A-Baleful Beholder 4BBCreature — Beholder When Baleful Beholder enters the battlefield, choose one — • Antimagic Cone — Each opponent sacrifices an enchantment. • Fear Ray — Creatures you control gain menace until end of turn. (A creature with menace can't be blocked except by two or more creatures.) 7/5
Adipose Offspring 3WCreature — Alien Emerge {5}{W} (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value.) When Adipose Offspring enters the battlefield, create a 2/2 white Alien creature token. If Adipose Offspring's emerge cost was paid, instead create X of those tokens, where X is the sacrificed creature's toughness. 2/2
Nimble Trapfinder 1UCreature — Human Rogue Nimble Trapfinder can't be blocked if you had another Cleric, Rogue, Warrior, or Wizard enter the battlefield under your control this turn. At the beginning of combat on your turn, if you have a full party, creatures you control gain "Whenever this creature deals combat damage to a player, draw a card" until end of turn. 2/1
Wall of Wonder 2UUCreature — Wall Defender (This creature can't attack.) {2}{U}{U}: Wall of Wonder gets +4/-4 until end of turn and can attack this turn as though it didn't have defender. 1/5
Skatewing Spy 3UCreature — Vedalken Rogue Mutant {5}{U}: Adapt 2. (If this creature has no +1/+1 counters on it, put two +1/+1 counters on it.) Each creature you control with a +1/+1 counter on it has flying. 2/3
Infinite Reflection 5UEnchantment — Aura Enchant creature When Infinite Reflection enters the battlefield attached to a creature, each other nontoken creature you control becomes a copy of that creature. Nontoken creatures you control enter the battlefield as a copy of enchanted creature.
Tidal Visionary UCreature — Merfolk Wizard {T}: Target creature becomes the color of your choice until end of turn. 1/1
Phyresis Outbreak 2BSorcery Each opponent gets a poison counter. Then each creature your opponents control gets -1/-1 until end of turn for each poison counter its controller has.
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