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
Rare-B-Gone 2BRSorcery Each player sacrifices all permanents that are rare or mythic rare, then each player reveals their hand and discards all cards that are rare or mythic rare.
Junkyard Scrapper 2RCreature — Goblin Artificer Whenever a nontoken artifact enters the battlefield under your control, exile a random nonland artifact card with lesser mana value from your library. You may cast that card until the end of your next turn. 3/3
Unlucky Drop 3UInstant Target artifact or creature's owner puts it on the top or bottom of their library.
Sarinth Steelseeker 1GCreature — Human Artificer Scout Whenever an artifact enters the battlefield under your control, look at the top card of your library. If it's a land card, you may reveal it and put it into your hand. If you don't put the card into your hand, you may put it into your graveyard. 1/2
Gaze of Granite XBBGSorcery Destroy each nonland permanent with mana value X or less.
Bucolic Ranch Land — Desert {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a Mount spell. {3}, {T}: Look at the top card of your library. If it's a Mount card, you may reveal it and put it into your hand. If you don't put it into your hand, you may put it on the bottom of your library.
Chittering Rats 1BBCreature — Rat When Chittering Rats enters the battlefield, target opponent puts a card from their hand on top of their library. 2/2
Hua Tuo, Honored Physician 1GGLegendary Creature — Human {T}: Put target creature card from your graveyard on top of your library. Activate only during your turn, before attackers are declared. 1/2
Epic Experiment XURSorcery Exile the top X cards of your library. You may cast instant and sorcery spells with mana value X or less from among them without paying their mana costs. Then put all cards exiled this way that weren't cast into your graveyard.
Despise BSorcery Target opponent reveals their hand. You choose a creature or planeswalker card from it. That player discards that card.
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