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
Sarah's Wings WTribal Instant — Angel Target creature or player gains flying until end of turn. (Players with flying can't be dealt damage by creatures without flying.)
Warbeast of Gorgoroth 4RCreature — Beast Whenever Warbeast of Gorgoroth or another creature you control with power 4 or greater dies, amass Orcs 2. (Put two +1/+1 counters on an Army you control. It's also an Orc. If you don't control an Army, create a 0/0 black Orc Army creature token first.) 5/4
Olivia's Midnight Ambush 1BInstant Target creature gets -2/-2 until end of turn. If it's night, that creature gets -13/-13 until end of turn instead.
Goblin Bushwhacker RCreature — Goblin Warrior Kicker {R} (You may pay an additional {R} as you cast this spell.) When Goblin Bushwhacker enters the battlefield, if it was kicked, creatures you control get +1/+0 and gain haste until end of turn. 1/1
Accursed Horde 3BCreature — Zombie {1}{B}: Target attacking Zombie gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it. If its toughness is 0 or less, it's still put into its owner's graveyard.) 3/3
Great Oak Guardian 5GCreature — Treefolk Flash (You may cast this spell any time you could cast an instant.) Reach When Great Oak Guardian enters the battlefield, creatures target player controls get +2/+2 until end of turn. Untap them. 4/5
Morbid Bloom 4BGSorcery Exile target creature card from a graveyard, then create X 1/1 green Saproling creature tokens, where X is the exiled card's toughness.
Undercity's Embrace 2BInstant Target opponent sacrifices a creature. If you control a creature with power 4 or greater, you gain 4 life.
Flowstone Wall 2RCreature — Wall Defender (This creature can't attack.) {R}: Flowstone Wall gets +1/-1 until end of turn. 0/6
Eagles of the North 5WCreature — Bird Soldier Flying When Eagles of the North enters the battlefield, creatures you control get +1/+0 and gain first strike until end of turn. Plainscycling {1} ({1}, Discard this card: Search your library for a Plains card, reveal it, put it into your hand, then shuffle.) 3/3
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