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
Hero of the Pride 1WCreature — Cat Soldier Whenever you cast a spell that targets Hero of the Pride, creatures you control get +1/+0 until end of turn. 2/2
Spooky Clown Mox Stickers {TK}{TK} — Vigilance {TK}{TK}{TK}{TK} — {1}, {T}: Tap target creature. {TK}{TK} — 1/5 {TK}{TK}{TK} — 5/4
Femeref Knight 2WCreature — Human Knight Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.) {W}: Femeref Knight gains vigilance until end of turn. 2/2
Stir the Pride 4WInstant Choose one — • Creatures you control get +2/+2 until end of turn. • Until end of turn, creatures you control gain "Whenever this creature deals damage, you gain that much life." Entwine {1}{W} (Choose both if you pay the entwine cost.)
Whiptongue Frog 2UCreature — Frog {U}: Whiptongue Frog gains flying until end of turn. 1/3
Dirge of Dread 2BSorcery All creatures gain fear until end of turn. (They can't be blocked except by artifact creatures and/or black creatures.) Cycling {1}{B} ({1}{B}, Discard this card: Draw a card.) When you cycle Dirge of Dread, you may have target creature gain fear until end of turn.
Mistway Spy UCreature — Merfolk Detective Flying Disguise {1}{U} (You may cast this card face down for {3} as a 2/2 creature with ward {2}. Turn it face up any time for its disguise cost.) When Mistway Spy is turned face up, until end of turn, whenever a creature you control deals combat damage to a player, investigate. 1/1
Sierra, Nuka's Biggest Fan 3WLegendary Creature — Human Citizen The Nuka-Cola Challenge — Whenever one or more creatures you control deal combat damage to a player, put a quest counter on Sierra, Nuka's Biggest Fan and create a Food token. Whenever you sacrifice a Food, target creature you control gets +X/+X until end of turn, where X is the number of quest counters on Sierra. 3/4
Slaughter Singer GWCreature — Phyrexian Cleric Toxic 2 (Players dealt combat damage by this creature also get two poison counters.) Whenever another creature you control with toxic attacks, it gets +1/+1 until end of turn. 2/2
Belbe's Armor 3Artifact {X}, {T}: Target creature gets -X/+X until end of turn.
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