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
Kinsbaile Skirmisher 1WCreature — Kithkin Soldier When Kinsbaile Skirmisher enters the battlefield, target creature gets +1/+1 until end of turn. 2/2
Bleed Dry 2BBInstant Target creature gets -13/-13 until end of turn. If that creature would die this turn, exile it instead.
Alaborn Veteran 2WCreature — Human Knight {T}: Target creature gets +2/+2 until end of turn. Activate only during your turn, before attackers are declared. 2/2
Harvest Gwyllion 2W/BW/BCreature — Hag Wither (This deals damage to creatures in the form of -1/-1 counters.) 2/4
Inventory Management RWInstant Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) For each Aura and Equipment you control, you may attach it to a creature you control.
Tomb Hex 2BInstant Target creature gets -2/-2 until end of turn. Landfall — If you had a land enter the battlefield under your control this turn, that creature gets -4/-4 until end of turn instead.
Flesh Carver 2BCreature — Human Wizard Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.) {1}{B}, Sacrifice another creature: Put two +1/+1 counters on Flesh Carver. When Flesh Carver dies, create an X/X black Horror creature token, where X is Flesh Carver's power. 2/2
Loxodon Eavesdropper 3GCreature — Elephant Detective When Loxodon Eavesdropper enters the battlefield, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") Whenever you draw your second card each turn, Loxodon Eavesdropper gets +1/+1 and gains vigilance until end of turn. 3/3
Golgari Keyrune 3Artifact {T}: Add {B} or {G}. {B}{G}: Golgari Keyrune becomes a 2/2 black and green Insect artifact creature with deathtouch until end of turn.
Champion of Wits 2UCreature — Naga Wizard When Champion of Wits enters the battlefield, you may draw cards equal to its power. If you do, discard two cards. Eternalize {5}{U}{U} ({5}{U}{U}, Exile this card from your graveyard: Create a token that's a copy of it, except it's a 4/4 black Zombie Naga Wizard with no mana cost. Eternalize only as a sorcery.) 2/1
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