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
Liliana's Shade 2BBCreature — Shade When Liliana's Shade enters the battlefield, you may search your library for a Swamp card, reveal it, put it into your hand, then shuffle. {B}: Liliana's Shade gets +1/+1 until end of turn. 1/1
Long-Term Plans 2UInstant Search your library for a card, then shuffle and put that card third from the top.
Hall of Heliod's Generosity Legendary Land {T}: Add {C}. {1}{W}, {T}: Put target enchantment card from your graveyard on top of your library.
Wizards of the _____ 2UUCreature — Human Wizard Performer When this creature enters the battlefield, you may put a name sticker on it, then look at the top X cards of your library, where X is the number of unique vowels on that sticker. Put one of those cards into your hand and the rest on the bottom of your library in any order. (The vowels are A, E, I, O, U, and Y.) 3/1
Mesmeric Fiend 1BCreature — Nightmare Horror When Mesmeric Fiend enters the battlefield, target opponent reveals their hand and you choose a nonland card from it. Exile that card. When Mesmeric Fiend leaves the battlefield, return the exiled card to its owner's hand. 1/1
Martyr of Sands WCreature — Human Cleric {1}, Reveal X white cards from your hand, Sacrifice Martyr of Sands: You gain three times X life. 1/1
Void Stalker 1UCreature — Elemental {2}{U}, {T}: Put Void Stalker and target creature on top of their owners' libraries, then those players shuffle their libraries. 2/1
See the Unwritten 4GGSorcery Reveal the top eight cards of your library. You may put a creature card from among them onto the battlefield. Put the rest into your graveyard. Ferocious — If you control a creature with power 4 or greater, you may put two creature cards onto the battlefield instead of one.
Self-Assembler 5Artifact Creature — Assembly-Worker When Self-Assembler enters the battlefield, you may search your library for an Assembly-Worker creature card, reveal it, put it into your hand, then shuffle. 4/4
Micromancer 3UCreature — Human Wizard When Micromancer enters the battlefield, you may search your library for an instant or sorcery card with mana value 1, reveal it, put it into your hand, then shuffle. 3/3
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