Card Codex

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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
The Kenriths' Royal Funeral 2WBLegendary Enchantment When The Kenriths' Royal Funeral enters the battlefield, exile up to two target legendary creature cards from your graveyard. You draw X cards and you lose X life, where X is the greatest mana value among cards exiled this way. Legendary spells you cast cost {1} less to cast for each card exiled with The Kenriths' Royal Funeral.
Sorin's Guide 3BBCreature — Vampire When Sorin's Guide enters the battlefield, you may search your library and/or graveyard for a card named Sorin, Vampire Lord, reveal it, and put it into your hand. If you search your library this way, shuffle. 4/2
Amy's Home Plane — Earth When you planeswalk to Amy's Home and at the beginning of your upkeep, you may exile a nonland card from your hand with a number of time counters on it equal to its mana value. If it doesn't have suspend, it gains suspend. Whenever chaos ensues, time travel. (For each suspended card you own and each permanent you control with a time counter on it, you may add or remove a time counter.)
Dega Disciple WCreature — Human Wizard {B}, {T}: Target creature gets -2/-0 until end of turn. {R}, {T}: Target creature gets +2/+0 until end of turn. 1/1
Ill-Timed Explosion 2URSorcery Draw two cards. Then you may discard two cards. When you do, Ill-Timed Explosion deals X damage to each creature, where X is the greatest mana value among cards discarded this way.
Aether Mutation 3GUSorcery Return target creature to its owner's hand. Create X 1/1 green Saproling creature tokens, where X is that creature's mana value.
Feed the Cauldron 2BInstant Destroy target creature with mana value 3 or less. If it's your turn, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this artifact: You gain 3 life.")
Hearth Kami 1RCreature — Spirit {X}, Sacrifice Hearth Kami: Destroy target artifact with mana value X. 2/1
Gridlock XUInstant Tap X target nonland permanents.
Pulse of the Dross 1BBSorcery Target player reveals three cards from their hand and you choose one of them. That player discards that card. Then if that player has more cards in hand than you, return Pulse of the Dross to its owner's hand.
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