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
Diminish UInstant Target creature has base power and toughness 1/1 until end of turn.
Square Up 1G/UInstant Target creature has base power and toughness 4/4 until end of turn.
Dreadful as the Storm 2UInstant Target creature has base power and toughness 5/5 until end of turn. The Ring tempts you.
Serpentine Ambush 1UInstant Until end of turn, target creature becomes a blue Serpent with base power and toughness 5/5.
Startling Development 1UInstant Until end of turn, target creature becomes a blue Serpent with base power and toughness 4/4. Cycling {1} ({1}, Discard this card: Draw a card.)
Inkfathom Witch 1U/BCreature — Merfolk Wizard Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) {2}{U}{B}: Each unblocked creature has base power and toughness 4/1 until end of turn. 1/1
Flatline 2UInstant Creatures your opponents control have base power and toughness 0/1 until end of turn.
Andrios, Roaming Explorer 5GLegendary Artifact Creature — Wizard Reach As long as Andrios is attacking, tapped creatures you control with base power and toughness 4/3 have base power and toughness 16/9. {T}: Add {W}{U}{B}{R}{G}. Creature spells you spend this mana to cast have their base power and toughness become 4/3. 4/3
Reckless Amplimancer 1GCreature — Elf Druid {4}{G}: Double Reckless Amplimancer's power and toughness until end of turn. 2/2
Exuberant Wolfbear 3GCreature — Wolf Bear Whenever Exuberant Wolfbear attacks, you may change the base power and toughness of target Human you control to Exuberant Wolfbear's power and toughness until end of turn. 4/4
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