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
Baru, Wurmspeaker 2GGLegendary Creature — Human Druid Wurms you control get +2/+2 and have trample. {7}{G}, {T}: Create a 4/4 green Wurm creature token. This ability costs {X} less to activate, where X is the greatest power among Wurms you control. 3/3
Tovolar, the Midnight Scourge Legendary Creature — Werewolf Whenever a Wolf or Werewolf you control deals combat damage to a player, draw a card. {X}{R}{G}: Target Wolf or Werewolf you control gets +X/+0 and gains trample until end of turn. Nightbound 4/4
Ravenous Gigantotherium 5GGCreature — Beast Devour 3 (As this enters the battlefield, you may sacrifice any number of creatures. This creature enters the battlefield with three times that many +1/+1 counters on it.) When Ravenous Gigantotherium enters the battlefield, it deals X damage divided as you choose among up to X target creatures, where X is its power. Each of those creatures deals damage equal to its power to Ravenous Gigantotherium. 3/3
Street Riot 4REnchantment As long as it's your turn, creatures you control get +1/+0 and have trample.
Doomgape 4B/GB/GB/GCreature — Elemental Trample At the beginning of your upkeep, sacrifice a creature. You gain life equal to that creature's toughness. 10/10
Onakke Catacomb Plane — Shandalar All creatures are black and have deathtouch. Whenever chaos ensues, creatures you control get +1/+0 and gain first strike until end of turn.
Foxfire Oak 5GCreature — Treefolk Shaman {R/G}{R/G}{R/G}: Foxfire Oak gets +3/+0 until end of turn. 3/6
Marchesa's Smuggler URCreature — Human Rogue Dethrone (Whenever this creature attacks the player with the most life or tied for most life, put a +1/+1 counter on it.) {1}{U}{R}: Target creature you control gains haste until end of turn and can't be blocked this turn. 1/1
Rile RSorcery Rile deals 1 damage to target creature you control. That creature gains trample until end of turn. Draw a card.
Nightcreep BBInstant Until end of turn, all creatures become black and all lands become Swamps.
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