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
Standard Procedure Instant {1}, Reveal Standard Procedure from your hand: Choose an instant or sorcery card with mana value 3 or less currently legal in the Standard format. Standard Procedure becomes that card until end of turn.
Campus Guide 2Artifact Creature — Golem When Campus Guide enters the battlefield, you may search your library for a basic land card, reveal it, then shuffle and put that card on top. 2/1
Trinket Mage 2UCreature — Human Wizard When Trinket Mage enters the battlefield, you may search your library for an artifact card with mana value 1 or less, reveal that card, put it into your hand, then shuffle. 2/2
Loam Larva 1GCreature — Insect When Loam Larva enters the battlefield, you may search your library for a basic land card, reveal it, then shuffle and put that card on top. 1/3
Silhana Wayfinder 1GCreature — Elf Scout When Silhana Wayfinder enters the battlefield, look at the top four cards of your library. You may reveal a creature or land card from among them and put it on top of your library. Put the rest on the bottom of your library in a random order. 2/1
Giant Ladybug 2GCreature — Insect Reach When Giant Ladybug enters the battlefield, you may search your library for a basic land card, reveal it, then shuffle and put that card on top. 4/1
Retraced Image USorcery Reveal a card in your hand, then put that card onto the battlefield if it has the same name as a permanent.
Vampire Nocturnus 1BBBCreature — Vampire Play with the top card of your library revealed. As long as the top card of your library is black, Vampire Nocturnus and other Vampire creatures you control get +2/+1 and have flying. 3/3
Denied! UInstant Choose a card name, then target spell's controller reveals their hand. If a card with the chosen name is revealed this way, counter that spell.
Frost Augur USnow Creature — Human Wizard {S}, {T}: Look at the top card of your library. If it's a snow card, you may reveal it and put it into your hand. ({S} can be paid with one mana from a snow source.) 1/2
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