Erratic Mutation
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Magic: The Gathering
Mana cost
- Card type
- Instant
- Rarity
- Common
- Indicative price
- 0.07 € · ★ 0.32 € · 0.05 $ · ★ 0.40 $
- Mana value
- 3
- Colour
- Blue
Card text
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.
Format legality
- CommanderLegal
- DuelLegal
- LegacyLegal
- ModernLegal
- OathbreakerLegal
- PauperLegal
- PaupercommanderLegal
- PennyLegal
- PredhLegal
- VintageLegal
Legalities follow the imported catalogue; check format rules before a tournament.
Data imported on 2026-10-06 (UTC).
Indicative Scryfall prices, updated daily. ★: foil; ★ E: etched foil. EUR and USD represent different markets.
Printing information
- Illustrator
- Zoltan Boros & Gabor Szikszai
- Card language
- English
- Release date
- 2007-02-02
Rulings
If a card in a player's library has in its mana cost, X is considered to be 0.
You reveal cards and the creature gets +X/-X all while Erratic Mutation is resolving. Nothing can happen in between, and no player can take actions.