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
Imperial Edict 1BSorcery Target opponent chooses a creature they control. Destroy that creature.
Sakura-Tribe Springcaller 3GCreature — Snake Shaman At the beginning of your upkeep, add {G}. Until end of turn, you don't lose this mana as steps and phases end. 2/4
Ambush Commander 3GGCreature — Elf Forests you control are 1/1 green Elf creatures that are still lands. {1}{G}, Sacrifice an Elf: Target creature gets +3/+3 until end of turn. 2/2
Domineering Will 3UInstant Target player gains control of up to three target nonattacking creatures until end of turn. Untap those creatures. They block this turn if able.
Thought Sponge 3UCreature — Sponge Flash Thought Sponge enters the battlefield with a number of +1/+1 counters on it equal to the greatest number of cards an opponent has drawn this turn. When Thought Sponge dies, draw cards equal to its power. 1/1
Gravity Well 1GGEnchantment Whenever a creature with flying attacks, it loses flying until end of turn.
Balmor, Battlemage Captain URLegendary Creature — Bird Wizard Flying Whenever you cast an instant or sorcery spell, creatures you control get +1/+0 and gain trample until end of turn. 1/3
Might of Old Krosa GInstant Target creature gets +2/+2 until end of turn. If you cast this spell during your main phase, that creature gets +4/+4 until end of turn instead.
A-Bruenor Battlehammer 2RWLegendary Creature — Dwarf Warrior Each creature you control gets +2/+0 for each Equipment attached to it. {0}: Attach target Equipment you control to target creature you control. Activate only as a sorcery and only once each turn. 5/4
Raucous Entertainer 1GCreature — Plant Bard {1}, {T}: Put a +1/+1 counter on each creature you control that entered the battlefield this turn. 2/2
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