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
Hammer Mage 1RCreature — Human Spellshaper {X}{R}, {T}, Discard a card: Destroy all artifacts with mana value X or less. 1/1
Aether Searcher 7Artifact Creature — Construct Reveal Aether Searcher as you draft it. Reveal the next card you draft and note its name. When Aether Searcher enters the battlefield, you may search your hand and/or library for a card with a name noted as you drafted cards named Aether Searcher. You may cast it without paying its mana cost. If you searched your library this way, shuffle. 6/4
Plaguebearer 1BCreature — Zombie {X}{X}{B}: Destroy target nonblack creature with mana value X. 1/1
Manabond GEnchantment At the beginning of your end step, you may reveal your hand and put all land cards from it onto the battlefield. If you do, discard your hand.
Glacian, Powerstone Engineer 5ULegendary Creature — Human Artificer {T}, Tap X untapped artifacts you control: Look at the top X cards of your library. Put one of those cards into your hand and the rest into your graveyard. Partner (You can have two commanders if both have partner.) 3/6
Winnower Patrol 2GCreature — Elf Warrior Kinship — At the beginning of your upkeep, you may look at the top card of your library. If it shares a creature type with Winnower Patrol, you may reveal it. If you do, put a +1/+1 counter on Winnower Patrol. 3/2
Bone Harvest 2BInstant Put any number of target creature cards from your graveyard on top of your library. Draw a card at the beginning of the next turn's upkeep.
Nissa, Steward of Elements XGULegendary Planeswalker — Nissa [+2]: Scry 2. [0]: Look at the top card of your library. If it's a land card or a creature card with mana value less than or equal to the number of loyalty counters on Nissa, Steward of Elements, you may put that card onto the battlefield. [−6]: Untap up to two target lands you control. They become 5/5 Elemental creatures with flying and haste until end of turn. They're still lands. Loyalty X
Spell Blast XUInstant Counter target spell with mana value X. (For example, if that spell's mana cost is {3}{U}{U}, X is 5.)
Dragonlord's Prerogative 4UUInstant As an additional cost to cast this spell, you may reveal a Dragon card from your hand. If you revealed a Dragon card or controlled a Dragon as you cast this spell, this spell can't be countered. Draw four cards.
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