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
Nightshade Assassin 2BBCreature — Human Assassin First strike When Nightshade Assassin enters the battlefield, you may reveal X black cards in your hand. If you do, target creature gets -X/-X until end of turn. Madness {1}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) 2/1
Check for Traps 1BSorcery Target opponent reveals their hand. You choose a nonland card from it. Exile that card. If an instant card or a card with flash is exiled this way, they lose 1 life. Otherwise, you lose 1 life.
Drawn from Dreams 2UUSorcery Look at the top seven cards of your library. Put two of them into your hand and the rest on the bottom of your library in a random order.
Ainok Guide 1GCreature — Dog Scout When Ainok Guide enters the battlefield, choose one — • Put a +1/+1 counter on Ainok Guide. • Search your library for a basic land card, reveal it, then shuffle and put that card on top. 1/1
Courser of Kruphix 1GGEnchantment Creature — Centaur Play with the top card of your library revealed. You may play lands from the top of your library. Landfall — Whenever a land enters the battlefield under your control, you gain 1 life. 2/4
Scrapyard Recombiner 3Artifact Creature — Construct Modular 2 (This creature enters the battlefield with two +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact creature.) {T}, Sacrifice an artifact: Search your library for a Construct card, reveal it, put it into your hand, then shuffle. 0/0
General Tazri 4WLegendary Creature — Human Ally When General Tazri enters the battlefield, you may search your library for an Ally creature card, reveal it, put it into your hand, then shuffle. {W}{U}{B}{R}{G}: Ally creatures you control get +X/+X until end of turn, where X is the number of colors among those creatures. 3/4
War of the Last Alliance 3WEnchantment — Saga (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I, II — Search your library for a legendary creature card, reveal it, put it into your hand, then shuffle. III — Creatures you control gain double strike until end of turn. The Ring tempts you.
Gríma, Saruman's Footman 2UBLegendary Creature — Human Advisor Gríma, Saruman's Footman can't be blocked. Whenever Gríma deals combat damage to a player, that player exiles cards from the top of their library until they exile an instant or sorcery card. You may cast that card without paying its mana cost. Then that player puts the exiled cards that weren't cast this way on the bottom of their library in a random order. 1/4
Hedron Matrix 4Artifact — Equipment Equipped creature gets +X/+X, where X is its mana value. Equip {4}
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