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
Subtlety 2UUCreature — Elemental Incarnation Flash Flying When Subtlety enters the battlefield, choose up to one target creature spell or planeswalker spell. Its owner puts it on the top or bottom of their library. Evoke—Exile a blue card from your hand. 3/3
Puppet Raiser 3BCreature — Zombie Wizard At the beginning of your end step, exile up to one target creature card from your graveyard. If you do, seek a creature card with mana value equal to the mana value of that card plus one. That card perpetually gains menace. 3/4
Garruk, the Veil-Cursed Legendary Planeswalker — Garruk [+1]: Create a 1/1 black Wolf creature token with deathtouch. [−1]: Sacrifice a creature. If you do, search your library for a creature card, reveal it, put it into your hand, then shuffle. [−3]: Creatures you control gain trample and get +X/+X until end of turn, where X is the number of creature cards in your graveyard.
Underdark Rift Land {T}: Add {C}. {5}, {T}, Exile Underdark Rift: Roll a d10. Put target artifact, creature, or planeswalker into its owner's library just beneath the top X cards of that library, where X is the result. Activate only as a sorcery.
Bounty of the Deep 2USorcery If you have no land cards in your hand, seek a land card and a nonland card. Otherwise, seek two nonland cards.
Ashnod's Cylix 2Artifact {3}, {T}: Target player looks at the top three cards of their library, puts one of them back on top of their library, then exiles the rest.
Hapato's Might 2BInstant Target creature gets +X/+0 until end of turn, where X is a number from 0 to 6 chosen at random.
Trail of Mystery 1GEnchantment Whenever a face-down creature enters the battlefield under your control, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle. Whenever a permanent you control is turned face up, if it's a creature, it gets +2/+2 until end of turn.
HELIOS One Land {T}: Add {C}. {1}, {T}: You get {E} (an energy counter). {3}, {T}, Pay X {E}, Sacrifice HELIOS One: Destroy target nonland permanent with mana value X. Activate only as a sorcery.
Creative Outburst 3UURRInstant Creative Outburst deals 5 damage to any target. Look at the top five cards of your library. Put one of them into your hand and the rest on the bottom of your library in a random order. {U/R}{U/R}, Discard Creative Outburst: Create a Treasure token.
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