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
Ulrich's Kindred 2RCreature — Wolf Trample {3}{G}: Target attacking Wolf or Werewolf gains indestructible until end of turn. 3/2
Peacewalker Colossus 3Artifact — Vehicle {1}{W}: Another target Vehicle you control becomes an artifact creature until end of turn. Crew 4 (Tap any number of creatures you control with total power 4 or more: This Vehicle becomes an artifact creature until end of turn.) 6/6
Overwhelming Encounter 3GGSorcery Creatures you control gain vigilance and trample until end of turn. Roll a d20. 1—9 | Creatures you control get +2/+2 until end of turn. 10—19 | Put two +1/+1 counters on each creature you control. 20 | Put four +1/+1 counters on each creature you control.
Ingenious Skaab 2UCreature — Zombie Horror Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) {U}: Ingenious Skaab gets +1/-1 until end of turn. 2/3
Sunmane Pegasus 3WCreature — Pegasus Flying {1}{W}: Sunmane Pegasus gains vigilance and lifelink until end of turn. 2/3
Snazzy Aether Homunculus Stickers {TK}{TK} — {1}: Target creature gains all creature types until end of turn. {TK}{TK}{TK} — Magecraft — Whenever you cast or copy an instant or sorcery spell, draw a card. {TK}{TK} — 2/4 {TK}{TK}{TK}{TK}{TK} — 8/7
Tales of Master Seshiro 4GEnchantment — Saga (As this Saga enters and after your draw step, add a lore counter.) I, II — Put a +1/+1 counter on target creature or Vehicle you control. It gains vigilance until end of turn. III — Exile this Saga, then return it to the battlefield transformed under your control.
Veil of Secrecy 1UInstant — Arcane Target creature gains shroud until end of turn and can't be blocked this turn. (A creature with shroud can't be the target of spells or abilities.) Splice onto Arcane—Return a blue creature you control to its owner's hand. (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)
Inniaz, the Gale Force 3UULegendary Creature — Djinn Flying {2}{W/U}: Attacking creatures with flying get +1/+1 until end of turn. ({W/U} can be paid with either {W} or {U}.) Whenever three or more creatures you control with flying attack, each player gains control of a nonland permanent of your choice controlled by the player to their right. 4/4
Mistwalker 2UCreature — Shapeshifter Changeling (This card is every creature type.) Flying {1}{U}: Mistwalker gets +1/-1 until end of turn. 1/4
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