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
Savage Offensive 1RSorcery Kicker {G} (You may pay an additional {G} as you cast this spell.) Creatures you control gain first strike until end of turn. If this spell was kicked, they get +1/+1 until end of turn.
Nightstalker Engine 4BCreature — Nightstalker Nightstalker Engine's power is equal to the number of creature cards in your graveyard. */3
Friendly Rivalry RGInstant Target creature you control and up to one other target legendary creature you control each deal damage equal to their power to target creature you don't control.
Gilded Light 1WInstant You gain shroud until end of turn. (You can't be the target of spells or abilities.) Cycling {2} ({2}, Discard this card: Draw a card.)
Mistfire Weaver 3UCreature — Djinn Wizard Flying Morph {2}{U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Mistfire Weaver is turned face up, target creature you control gains hexproof until end of turn. 3/1
Arahbo, Roar of the World 3GWLegendary Creature — Cat Avatar Eminence — At the beginning of combat on your turn, if Arahbo, Roar of the World is in the command zone or on the battlefield, another target Cat you control gets +3/+3 until end of turn. Whenever another Cat you control attacks, you may pay {1}{G}{W}. If you do, it gains trample and gets +X/+X until end of turn, where X is its power. 5/5
Ultra Magnus, Armored Carrier Legendary Artifact — Vehicle Living metal (As long as it's your turn, this Vehicle is also a creature.) Haste Formidable — Whenever Ultra Magnus attacks, attacking creatures you control gain indestructible until end of turn. If those creatures have total power 8 or greater, convert Ultra Magnus. 4/7
Inspiring Captain 3WCreature — Human Knight When Inspiring Captain enters the battlefield, creatures you control get +1/+1 until end of turn. 3/3
Familiar Beeble Mascot Stickers {TK}{TK} — Whenever this creature attacks, untap target permanent. {TK}{TK}{TK}{TK} — Whenever a creature enters the battlefield under your control, creatures you control get +1/+1 until end of turn. {TK}{TK} — 2/3 {TK}{TK}{TK} — 5/3
Shore Up UInstant Target creature you control gets +1/+1 and gains hexproof until end of turn. Untap it. (It can't be the target of spells or abilities your opponents control.)
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