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
Scornful Aether-Lich 3UArtifact Creature — Zombie Wizard {W}{B}: Scornful Aether-Lich gains fear and vigilance until end of turn. (Attacking doesn't cause it to tap, and it can't be blocked except by artifact creatures and/or black creatures.) 2/4
Retribution of the Ancients BEnchantment {B}, Remove X +1/+1 counters from among creatures you control: Target creature gets -X/-X until end of turn.
Belle of the Brawl 2BCreature — Human Knight Menace (This creature can't be blocked except by two or more creatures.) Whenever Belle of the Brawl attacks, other Knights you control get +1/+0 until end of turn. 3/2
Searchlight Geist 2BCreature — Spirit Flying {3}{B}: Searchlight Geist gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it.) 2/1
Reaper of the Wilds 2BGCreature — Gorgon Whenever another creature dies, scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.) {B}: Reaper of the Wilds gains deathtouch until end of turn. {1}{G}: Reaper of the Wilds gains hexproof until end of turn. 4/5
Plaxcaster Frogling 1GUCreature — Frog Mutant Graft 3 (This creature enters the battlefield with three +1/+1 counters on it. Whenever another creature enters the battlefield, you may move a +1/+1 counter from this creature onto it.) {2}: Target creature with a +1/+1 counter on it gains shroud until end of turn. (It can't be the target of spells or abilities.) 0/0
Neurok Transmuter 2UCreature — Human Wizard {U}: Target creature becomes an artifact in addition to its other types until end of turn. {U}: Until end of turn, target artifact creature becomes blue and isn't an artifact. 2/2
Mirkwood Channeler 3GCreature — Elf Druid At the beginning of combat on your turn, target Elf you control gains trample and gets +X/+X until end of turn, where X is the number of Forests you control. 3/3
Mirran Mettle GInstant Target creature gets +2/+2 until end of turn. Metalcraft — That creature gets +4/+4 until end of turn instead if you control three or more artifacts.
Vibrating Sphere 4Artifact As long as it's your turn, creatures you control get +2/+0. As long as it's not your turn, creatures you control get -0/-2.
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