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
Rowen 2GGEnchantment Reveal the first card you draw each turn. Whenever you reveal a basic land card this way, draw a card.
Undying Flames 4RRSorcery Exile cards from the top of your library until you exile a nonland card. Undying Flames deals damage to any target equal to that card's mana value. Epic (For the rest of the game, you can't cast spells. At the beginning of each of your upkeeps, copy this spell except for its epic ability. You may choose a new target for the copy.)
Goblin Recruiter 1RCreature — Goblin When Goblin Recruiter enters the battlefield, search your library for any number of Goblin cards, reveal them, then shuffle and put those cards on top in any order. 1/1
Ajani Unyielding 4GWLegendary Planeswalker — Ajani [+2]: Reveal the top three cards of your library. Put all nonland permanent cards revealed this way into your hand and the rest on the bottom of your library in any order. [−2]: Exile target creature. Its controller gains life equal to its power. [−9]: Put five +1/+1 counters on each creature you control and five loyalty counters on each other planeswalker you control. Loyalty 4
Scent of Cinder 1RSorcery Reveal any number of red cards in your hand. Scent of Cinder deals X damage to any target, where X is the number of cards revealed this way.
Isolated Watchtower Land {T}: Add {C}. {2}, {T}: Scry 1, then you may reveal the top card of your library. If a basic land card is revealed this way, put it onto the battlefield tapped. Activate only if an opponent controls at least two more lands than you.
Goblin Spy RCreature — Goblin Rogue Play with the top card of your library revealed. 1/1
Matter Reshaper 2CCreature — Eldrazi ({C} represents colorless mana.) When Matter Reshaper dies, reveal the top card of your library. You may put that card onto the battlefield if it's a permanent card with mana value 3 or less. Otherwise, put that card into your hand. 3/2
Sterling Grove GWEnchantment Other enchantments you control have shroud. (They can't be the targets of spells or abilities.) {1}, Sacrifice Sterling Grove: Search your library for an enchantment card, reveal it, then shuffle and put that card on top.
Kithkin Harbinger 2WCreature — Kithkin Wizard When Kithkin Harbinger enters the battlefield, you may search your library for a Kithkin card, reveal it, then shuffle and put that card on top. 1/3
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