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
Traumatic Revelation 1BSorcery Target opponent reveals their hand. You may choose a creature or battle card from it. If you do, that player discards that card. If you don't, incubate 3. (Create an Incubator token with three +1/+1 counters on it and "{2}: Transform this artifact." It transforms into a 0/0 Phyrexian artifact creature.)
Windriddle Palaces Plane — Belenon Players play with the top card of their libraries revealed. You may play lands and cast spells from the top of any player's library. Whenever chaos ensues, each player mills a card.
Klement, Knowledge Acolyte 1WULegendary Creature — Tiefling Cleric Vigilance When this creature specializes, seek three nonland permanent cards. Choose one of those cards and shuffle the rest into your library. 3/4
Gifts Given 3UInstant Search target opponent's library for four cards with different names and reveal them. That player chooses two of those cards. Put the chosen cards into the player's graveyard and the rest into your hand. Then that player shuffles their library.
Psychic Spear BSorcery Target player reveals their hand. You choose a Spirit or Arcane card from it. That player discards that card.
Inquisitor Eisenhorn 2UBLegendary Creature — Human Inquisitor You may reveal the first card you draw each turn as you draw it. Whenever you reveal an instant or sorcery card this way, create Cherubael, a legendary 4/4 black Demon creature token with flying. Whenever Inquisitor Eisenhorn deals combat damage to a player, investigate that many times. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") 2/3
Hidetsugu, Devouring Chaos 3BLegendary Creature — Ogre Demon {B}, Sacrifice a creature: Scry 2. {2}{R}, {T}: Exile the top card of your library. You may play that card this turn. When you exile a nonland card this way, Hidetsugu, Devouring Chaos deals damage equal to the exiled card's mana value to any target. 4/4
Soothsaying UEnchantment {3}{U}{U}: Shuffle your library. {X}: Look at the top X cards of your library, then put them back in any order.
Thieving Sprite 2BCreature — Faerie Rogue Flying When Thieving Sprite enters the battlefield, target player reveals X cards from their hand, where X is the number of Faeries you control. You choose one of those cards. That player discards that card. 1/1
Diabolic Vision UBSorcery Look at the top five cards of your library. Put one of them into your hand and the rest on top of your library in any order.
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