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
Demon of Fate's Design 4BBEnchantment Creature — Demon Flying, trample Once during each of your turns, you may cast an enchantment spell by paying life equal to its mana value rather than paying its mana cost. {2}{B}, Sacrifice another enchantment: Demon of Fate's Design gets +X/+0 until end of turn, where X is the sacrificed enchantment's mana value. 6/6
Ancient Brass Dragon 5BBCreature — Elder Dragon Flying Whenever Ancient Brass Dragon deals combat damage to a player, roll a d20. When you do, put any number of target creature cards with total mana value X or less from graveyards onto the battlefield under your control, where X is the result. 7/6
Citystalker Connoisseur 3BCreature — Vampire Deathtouch When Citystalker Connoisseur enters the battlefield, target opponent discards a nonland card with the greatest mana value among cards in their hand. Create a Blood token. 3/3
Arashin Sovereign 5GWCreature — Dragon Flying When Arashin Sovereign dies, you may put it on the top or bottom of its owner's library. 6/6
Dragonlord Ojutai 3WULegendary Creature — Elder Dragon Flying Dragonlord Ojutai has hexproof as long as it's untapped. Whenever Dragonlord Ojutai deals combat damage to a player, look at the top three cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order. 5/4
Confiscation Coup 3UUSorcery Choose target artifact or creature. You get {E}{E}{E}{E} (four energy counters), then you may pay an amount of {E} equal to that permanent's mana value. If you do, gain control of it.
Park Re-Entry 3WWSorcery Return up to two target creature cards that each have a hat and/or mana value 3 or less from your graveyard to the battlefield.
Errant and Giada 1WULegendary Creature — Human Angel Flash Flying You may look at the top card of your library any time. You may cast spells with flash or flying from the top of your library. 2/3
Imoti, Celebrant of Bounty 3GULegendary Creature — Naga Druid Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.) Spells you cast with mana value 6 or greater have cascade. 3/1
Vivien on the Hunt 4GGLegendary Planeswalker — Vivien [+2]: You may sacrifice a creature. If you do, search your library for a creature card with mana value equal to 1 plus the sacrificed creature's mana value, put it onto the battlefield, then shuffle. [+1]: Mill five cards, then put any number of creature cards milled this way into your hand. [−1]: Create a 4/4 green Rhino Warrior creature token. Loyalty 4
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