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
Pledge of Unity 1GWInstant Put a +1/+1 counter on each creature you control. You gain 1 life for each creature you control.
Dawn 3WWSorcery Aftermath (Cast this spell only from your graveyard. Then exile it.) Return all creature cards with power 2 or less from your graveyard to your hand.
Veil of Summer GInstant Draw a card if an opponent has cast a blue or black spell this turn. Spells you control can't be countered this turn. You and permanents you control gain hexproof from blue and from black until end of turn. (You and they can't be the targets of blue or black spells or abilities your opponents control.)
Stonebrow, Krosan Hero 3RGLegendary Creature — Centaur Warrior Trample Whenever a creature you control with trample attacks, it gets +2/+2 until end of turn. 4/4
Minamo Sightbender 1UCreature — Human Wizard {X}, {T}: Target creature with power X or less can't be blocked this turn. 1/2
Creeping Trailblazer RGCreature — Elemental Other Elementals you control get +1/+0. {2}{R}{G}: Creeping Trailblazer gets +1/+1 until end of turn for each Elemental you control. 2/2
Slimy Kavu 2RCreature — Kavu {T}: Target land becomes a Swamp until end of turn. 2/2
Carrion Grub 3BCreature — Insect Carrion Grub gets +X/+0, where X is the greatest power among creature cards in your graveyard. When Carrion Grub enters the battlefield, mill four cards. (Put the top four cards of your library into your graveyard.) 0/5
Song of Freyalise 1GEnchantment — Saga (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I, II — Until your next turn, creatures you control gain "{T}: Add one mana of any color." III — Put a +1/+1 counter on each creature you control. Those creatures gain vigilance, trample, and indestructible until end of turn.
One Ring to Rule Them All 2BBEnchantment — Saga (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — The Ring tempts you, then each player mills cards equal to your Ring-bearer's power. II — Destroy all nonlegendary creatures. III — Each opponent loses 1 life for each creature card in that player's graveyard.
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