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
Elder of Laurels 2GCreature — Human Advisor {3}{G}: Target creature gets +X/+X until end of turn, where X is the number of creatures you control. 2/3
Timestream Navigator 1UCreature — Human Pirate Wizard Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) {2}{U}{U}, {T}, Put Timestream Navigator on the bottom of its owner's library: Take an extra turn after this one. Activate only if you have the city's blessing. 1/1
Hit the Mother Lode 4RRRSorcery Discover 10. If the discovered card's mana value is less than 10, create a number of tapped Treasure tokens equal to the difference. (To discover 10, exile cards from the top of your library until you exile a nonland card with mana value 10 or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.)
Myr Mindservant 1Artifact Creature — Myr {2}, {T}: Shuffle your library. 1/1
Perilous Voyage 1UInstant Return target nonland permanent you don't control to its owner's hand. If its mana value was 2 or less, scry 2.
Coral Helm 3Artifact {3}, Discard a card at random: Target creature gets +2/+2 until end of turn.
Mindclaw Shaman 4RCreature — Viashino Shaman When Mindclaw Shaman enters the battlefield, target opponent reveals their hand. You may cast an instant or sorcery spell from among those cards without paying its mana cost. 2/2
Inventors' Fair Legendary Land At the beginning of your upkeep, if you control three or more artifacts, you gain 1 life. {T}: Add {C}. {4}, {T}, Sacrifice Inventors' Fair: Search your library for an artifact card, reveal it, put it into your hand, then shuffle. Activate only if you control three or more artifacts.
Trustworthy Scout 1WCreature — Human Scout {1}{W}, Exile Trustworthy Scout from your graveyard: Search your library for a card named Trustworthy Scout, reveal it, put it into your hand, then shuffle. 2/2
Shattered Ego UEnchantment — Aura Enchant creature Enchanted creature gets -3/-0. {3}{U}{U}: Put enchanted creature into its owner's library third from the top.
Page 186