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
Paladin Elizabeth Taggerdy 1RWLegendary Creature — Human Knight Battalion — Whenever Paladin Elizabeth Taggerdy and at least two other creatures attack, draw a card, then you may put a creature card with mana value X or less from your hand onto the battlefield tapped and attacking, where X is Paladin Elizabeth Taggerdy's power. 3/2
Ramosian Sky Marshal 3WWCreature — Human Rebel Flying {7}, {T}: Search your library for a Rebel permanent card with mana value 6 or less, put it onto the battlefield, then shuffle. 3/3
Diminishing Returns 2UUSorcery Each player shuffles their hand and graveyard into their library. You exile the top ten cards of your library. Then each player draws up to seven cards.
Karn, the Great Creator 4Legendary Planeswalker — Karn Activated abilities of artifacts your opponents control can't be activated. [+1]: Until your next turn, up to one target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value. [−2]: You may reveal an artifact card you own from outside the game or choose a face-up artifact card you own in exile. Put that card into your hand. Loyalty 5
Gilt-Leaf Seer 2GCreature — Elf Shaman {G}, {T}: Look at the top two cards of your library, then put them back in any order. 2/2
Moment of Truth 1UInstant Look at the top three cards of your library. Put one of those cards into your hand, one into your graveyard, and one on the bottom of your library.
Basri's Aegis 2WWSorcery Put a +1/+1 counter on each of up to two target creatures. You may search your library and/or graveyard for a card named Basri, Devoted Paladin, reveal it, and put it into your hand. If you search your library this way, shuffle.
Allied Assault 2WInstant Up to two target creatures each get +X/+X until end of turn, where X is the number of creatures in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.)
Cabaretti Revels 1RGEnchantment Whenever you cast a creature spell, seek a creature card with lesser mana value, then put it onto the battlefield.
Borborygmos and Fblthp 2GURLegendary Creature — Cyclops Homunculus Whenever Borborygmos and Fblthp enters the battlefield or attacks, draw a card, then you may discard any number of land cards. When you discard one or more cards this way, Borborygmos and Fblthp deals twice that much damage to target creature. {1}{U}: Put Borborygmos and Fblthp into its owner's library third from the top. 6/5
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