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
Sinuous Benthisaur 5UCreature — Dinosaur When Sinuous Benthisaur enters the battlefield, look at the top X cards of your library, where X is the number of Caves you control plus the number of Cave cards in your graveyard. Put two of those cards into your hand and the rest on the bottom of your library in a random order. 4/4
Seasons Past 4GGSorcery Return any number of cards with different mana values from your graveyard to your hand. Put Seasons Past on the bottom of its owner's library.
Arcane Infusion URInstant Look at the top four cards of your library. You may reveal an instant or sorcery card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. Flashback {3}{U}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Arcanist's Owl W/UW/UW/UW/UArtifact Creature — Bird Flying When Arcanist's Owl enters the battlefield, look at the top four cards of your library. You may reveal an artifact or enchantment 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
Volrath's Stronghold Legendary Land {T}: Add {C}. {1}{B}, {T}: Put target creature card from your graveyard on top of your library.
Thran Spider 3Artifact Creature — Spider Reach When Thran Spider enters the battlefield, you and target opponent each create a tapped Powerstone token. {7}: Look at the top four cards of your library. You may reveal an artifact card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. 2/4
Case File Auditor 2WCreature — Human Detective When Case File Auditor enters the battlefield and whenever you solve a Case, look at the top six cards of your library. You may reveal an enchantment card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. You may spend mana as though it were mana of any color to cast Case spells. 1/4
Ranger of Eos 3WCreature — Human Soldier Ranger When Ranger of Eos enters the battlefield, you may search your library for up to two creature cards with mana value 1 or less, reveal them, put them into your hand, then shuffle. 3/2
Drafna's Restoration USorcery Put any number of target artifact cards from target player's graveyard on top of their library in any order.
Brainbite 2UBSorcery Target opponent reveals their hand. You choose a card from it. That player discards that card. Draw a card.
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