Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Erratic Mutation

2U · Instant

Choose target creature. Reveal cards from the top of your library until you reveal a nonland card. That creature gets +X/-X until end of turn, where X is that card's mana value. Put all cards revealed this way on the bottom of your library in any order.

Similar cards

Color identity:
NameManaTypeText
Isolate WInstant Exile target permanent with mana value 1.
Vizier of the Menagerie 3GCreature — Naga Cleric You may look at the top card of your library any time. You may cast creature spells from the top of your library. You can spend mana of any type to cast creature spells. 3/4
Bell Borca, Spectral Sergeant 2RWLegendary Creature — Spirit Soldier Note the mana value of each card as it's put into exile. Bell Borca, Spectral Sergeant's power is equal to the greatest number noted for it this turn. At the beginning of your upkeep, exile the top card of your library. You may play that card this turn. */5
Sultai Emissary 1BCreature — Zombie Warrior When Sultai Emissary dies, manifest the top card of your library. (Put that card onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.) 1/1
Return Triumphant 1WSorcery Return target creature card with mana value 3 or less from your graveyard to the battlefield. Create a Young Hero Role token attached to it. (Enchanted creature has "Whenever this creature attacks, if its toughness is 3 or less, put a +1/+1 counter on it." If you put another Role on the creature later, put this one into the graveyard.)
Shared Trauma BSorcery Join forces — Starting with you, each player may pay any amount of mana. Each player mills X cards, where X is the total amount of mana paid this way.
Spirit of the Season 1GGCreature — Treefolk Spirit When Spirit of the Season enters the battlefield, it gains haste if it's summer. Put a +1/+1 counter on it if it's autumn. You gain 5 life if it's winter. If it's spring, search your library for a basic land card, reveal it, put it into your hand, then shuffle. 3/3
Shadows' Verdict 3BBSorcery Exile all creatures and planeswalkers with mana value 3 or less from the battlefield and all creature and planeswalker cards with mana value 3 or less from all graveyards.
Helping Hand WSorcery Return target creature card with mana value 3 or less from your graveyard to the battlefield tapped.
Silverback Elder 2GGGCreature — Ape Shaman Whenever you cast a creature spell, choose one — • Destroy target artifact or enchantment. • Look at the top five cards of your library. You may put a land card from among them onto the battlefield tapped. Put the rest on the bottom of your library in a random order. • You gain 4 life. 5/7
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