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
Chief of the Foundry 3Artifact Creature — Construct Other artifact creatures you control get +1/+1. 2/3
Hidden Predators GEnchantment When an opponent controls a creature with power 4 or greater, if Hidden Predators is an enchantment, Hidden Predators becomes a 4/4 Beast creature.
Vampirism 1BEnchantment — Aura Enchant creature When Vampirism enters the battlefield, draw a card at the beginning of the next turn's upkeep. Enchanted creature gets +1/+1 for each other creature you control. Other creatures you control get -1/-1.
Ferocity of the Wilds 2REnchantment Attacking non-Human creatures you control get +1/+0 and have trample.
New New York Plane — New Earth At the beginning of combat on your turn, until end of turn, noncreature artifacts you control become 3/3 Vehicles in addition to their other types and gain flying, haste, and crew 1. Whenever chaos ensues, create a Treasure token and a 2/2 white Alien creature token.
Undercity Shade 4BCreature — Shade Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) {B}: Undercity Shade gets +1/+1 until end of turn. 1/1
Pale Wayfarer 5WWCreature — Spirit Giant {2}{W}{W}, {Q}: Target creature gains protection from the color of its controller's choice until end of turn. ({Q} is the untap symbol.) 4/4
Growth Cycle 1GInstant Target creature gets +3/+3 until end of turn. It gets an additional +2/+2 until end of turn for each card named Growth Cycle in your graveyard.
Devotee of Strength 2GCreature — Naga Wizard {4}{G}: Target creature gets +2/+2 until end of turn. 3/2
Venomous Changeling 2BCreature — Shapeshifter Changeling (This card is every creature type.) Deathtouch 1/3
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