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
Wild Shape GInstant Choose one. Until end of turn, target creature you control has that base power and toughness, becomes that creature type, and gains that ability. • 1/3 Turtle with hexproof. • 1/5 Spider with reach. • 3/3 Elephant with trample.
Nightmare 5BCreature — Nightmare Horse Flying (This creature can't be blocked except by creatures with flying or reach.) Nightmare's power and toughness are each equal to the number of Swamps you control. */*
Battle Squadron 3RRCreature — Goblin Flying Battle Squadron's power and toughness are each equal to the number of creatures you control. */*
Beast of Burden 6Artifact Creature — Golem Beast of Burden's power and toughness are each equal to the number of creatures on the battlefield. */*
Unctus's Retrofitter 2UCreature — Phyrexian Artificer Toxic 1 (Players dealt combat damage by this creature also get a poison counter.) When Unctus's Retrofitter enters the battlefield, up to one target artifact you control becomes an artifact creature with base power and toughness 4/4 for as long as Unctus's Retrofitter remains on the battlefield. 2/3
Ambassador Blorpityblorpboop 3GULegendary Creature — Alien Advisor Guest When Ambassador Blorpityblorpboop enters the battlefield, you get {TK}{TK}{TK}, then you may put a sticker on a nonland permanent you own. At the beginning of each combat, you may have Ambassador Blorpityblorpboop's base power become equal to the total power of all stickers on permanents you control and its base toughness become equal to those stickers' total toughness. 3/3
Allosaurus Shepherd GCreature — Elf Shaman This spell can't be countered. Green spells you control can't be countered. {4}{G}{G}: Until end of turn, each Elf creature you control has base power and toughness 5/5 and becomes a Dinosaur in addition to its other creature types. 1/1
Uktabi Wildcats 4GCreature — Cat Uktabi Wildcats's power and toughness are each equal to the number of Forests you control. {G}, Sacrifice a Forest: Regenerate Uktabi Wildcats. */*
Multani, Maro-Sorcerer 4GGLegendary Creature — Elemental Shroud (This creature can't be the target of spells or abilities.) Multani, Maro-Sorcerer's power and toughness are each equal to the total number of cards in all players' hands. */*
Cycle of Life 1GGEnchantment Return Cycle of Life to its owner's hand: Target creature you cast this turn has base power and toughness 0/1 until your next upkeep. At the beginning of your next upkeep, put a +1/+1 counter on that creature.
Page 21