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
Living Inferno 6RRCreature — Elemental {T}: Living Inferno deals damage equal to its power divided as you choose among any number of target creatures. Each of those creatures deals damage equal to its power to Living Inferno. 8/5
Spiritual Asylum 2WWEnchantment Creatures and lands you control have shroud. (They can't be the targets of spells or abilities.) When a creature you control attacks, sacrifice Spiritual Asylum.
Slaughter-Priest of Mogis BRCreature — Minotaur Shaman Whenever you sacrifice a permanent, Slaughter-Priest of Mogis gets +2/+0 until end of turn. {2}, Sacrifice another creature or an enchantment: Slaughter-Priest of Mogis gains first strike until end of turn. 2/2
Whipgrass Entangler 2WCreature — Human Cleric {1}{W}: Until end of turn, target creature gains "This creature can't attack or block unless its controller pays {1} for each Cleric on the battlefield." 1/3
Sky Hussar 3WUCreature — Human Knight Flying When Sky Hussar enters the battlefield, untap all creatures you control. Forecast — Tap two untapped white and/or blue creatures you control, Reveal Sky Hussar from your hand: Draw a card. (Activate only during your upkeep and only once each turn.) 4/3
Vein Drinker 4BBCreature — Vampire Flying {R}, {T}: Vein Drinker deals damage equal to its power to target creature. That creature deals damage equal to its power to Vein Drinker. Whenever a creature dealt damage by Vein Drinker this turn dies, put a +1/+1 counter on Vein Drinker. 4/4
Blistering Dieflyn 3RCreature — Imp Flying {B/R}: Blistering Dieflyn gets +1/+0 until end of turn. 0/1
Dimir Keyrune 3Artifact {T}: Add {U} or {B}. {U}{B}: Dimir Keyrune becomes a 2/2 blue and black Horror artifact creature until end of turn and can't be blocked this turn.
Blades of Velis Vel 1RTribal Instant — Shapeshifter Changeling (This card is every creature type.) Up to two target creatures each get +2/+0 and gain all creature types until end of turn.
Feral Instinct 1GInstant Target creature gets +1/+1 until end of turn. Draw a card at the beginning of the next turn's upkeep.
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