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
Illusory Wrappings 2UEnchantment — Aura Enchant creature Enchanted creature has base power and toughness 0/2.
Reduce in Stature 2UEnchantment — Aura Enchant creature Enchanted creature has base power and toughness 0/2.
Kudo, King Among Bears GWLegendary Creature — Bear Other creatures have base power and toughness 2/2 and are Bears in addition to their other types. 2/2
Optimus Prime, Inspiring Leader 3RWLegendary Artifact Creature — Autobot {1}: Turn target permanent you control to its other face. {1}: Until end of turn, Optimus Prime, Inspiring Leader becomes a Construct with base power and toughness 6/6 and creatures you control gain trample. 4/5
Strange Inversion 2RInstant — Arcane Switch target creature's power and toughness until end of turn. Splice onto Arcane {1}{R} (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)
Invert U/RInstant Switch the power and toughness of each of up to two target creatures until end of turn.
Raised by Giants 5GLegendary Enchantment — Background Commander creatures you own have base power and toughness 10/10 and are Giants in addition to their other types.
Halfdane 1WUBLegendary Creature — Shapeshifter At the beginning of your upkeep, change Halfdane's base power and toughness to the power and toughness of target creature other than Halfdane until the end of your next upkeep. 3/3
Mannichi, the Fevered Dream 2RLegendary Creature — Spirit {1}{R}: Switch each creature's power and toughness until end of turn. 1/2
Snakeform 2G/UInstant Until end of turn, target creature loses all abilities and becomes a green Snake with base power and toughness 1/1. Draw a card.
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