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
Kellan, Daring Traveler 1WLegendary Creature — Human Faerie Scout Whenever Kellan, Daring Traveler attacks, reveal the top card of your library. If it's a creature card with mana value 3 or less, put it into your hand. Otherwise, you may put it into your graveyard. 2/3
Tasha, Unholy Archmage 2UBLegendary Planeswalker — Tasha [+1]: Until your next turn, whenever a creature attacks you or Tasha, Unholy Archmage, put a -1/-1 counter on that creature. [−2]: Target opponent puts a creature card of their choice from their graveyard onto the battlefield under your control. That creature gains ward {2}. [−6]: Target opponent reveals cards from the top of their library until they reveal three creature cards. Put those cards onto the battlefield under your control. That player puts the rest into their graveyard. Loyalty 4
Jodah, the Unifier WUBRGLegendary Creature — Human Wizard Legendary creatures you control get +X/+X, where X is the number of legendary creatures you control. Whenever you cast a legendary spell from your hand, exile cards from the top of your library until you exile a legendary nonland card with lesser mana value. You may cast that card without paying its mana cost. Put the rest on the bottom of your library in a random order. 5/5
Gishath, Sun's Avatar 5RGWLegendary Creature — Dinosaur Avatar Vigilance, trample, haste Whenever Gishath, Sun's Avatar deals combat damage to a player, reveal that many cards from the top of your library. Put any number of Dinosaur creature cards from among them onto the battlefield and the rest on the bottom of your library in a random order. 7/6
Faerie Harbinger 3UCreature — Faerie Wizard Flash Flying When Faerie Harbinger enters the battlefield, you may search your library for a Faerie card, reveal it, then shuffle and put that card on top. 2/2
Gem of Becoming 3Artifact {3}, {T}, Sacrifice Gem of Becoming: Search your library for an Island card, a Swamp card, and a Mountain card. Reveal those cards, put them into your hand, then shuffle.
Garruk's Horde 5GGCreature — Beast Trample Play with the top card of your library revealed. You may cast creature spells from the top of your library. (Do this only any time you could cast that creature spell. You still pay the spell's costs.) 7/7
Survival of the Fittest 1GEnchantment {G}, Discard a creature card: Search your library for a creature card, reveal that card, put it into your hand, then shuffle.
Swindler's Scheme 2UEnchantment Whenever an opponent casts a spell from their hand, you may reveal the top card of your library. If it shares a card type with that spell, counter that spell and that opponent may cast the revealed card without paying its mana cost.
Inquisition of Kozilek BSorcery Target player reveals their hand. You choose a nonland card from it with mana value 3 or less. That player discards that card.
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