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
Boromir, Gondor's Hope 2WULegendary Creature — Human Warrior Whenever Boromir, Gondor's Hope enters the battlefield or attacks, look at the top six cards of your library. You may reveal a Human or artifact card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. 3/4
Acclaimed Contender 2WCreature — Human Knight When Acclaimed Contender enters the battlefield, if you control another Knight, look at the top five cards of your library. You may reveal a Knight, Aura, Equipment, or legendary artifact card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. 3/3
Scheming Symmetry BSorcery Choose two target players. Each of them searches their library for a card, then shuffles and puts that card on top.
Trapmaker's Snare 1UInstant Search your library for a Trap card, reveal it, put it into your hand, then shuffle.
Yasharn, Implacable Earth 2GWLegendary Creature — Elemental Boar When Yasharn enters the battlefield, search your library for a basic Forest card and a basic Plains card, reveal those cards, put them into your hand, then shuffle. Players can't pay life or sacrifice nonland permanents to cast spells or activate abilities. 4/4
Orb of Dragonkind 1RArtifact {1}, {T}: Add two mana in any combination of colors. Spend this mana only to cast Dragon spells or activate abilities of Dragons. {R}, {T}, Sacrifice Orb of Dragonkind: Look at the top seven cards of your library. You may reveal a Dragon card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.
Demand 1WUSorcery Search your library for a multicolored card, reveal it, put it into your hand, then shuffle.
Doors of Durin 3RGLegendary Artifact Whenever you attack, scry 2, then you may reveal the top card of your library. If it's a creature card, put it onto the battlefield tapped and attacking. Until your next turn, it gains trample if you control a Dwarf and hexproof if you control an Elf.
Time of Need 1GSorcery Search your library for a legendary creature card, reveal it, put it into your hand, then shuffle.
Aetherspouts 3UUInstant For each attacking creature, its owner puts it on the top or bottom of their library.
Page 66