うつろう突然変異 
Erratic Mutation
インスタント
Printed (JA)
インスタント
クリーチャー１体を対象とする。 あなたののライブラリーの一番上のカードを、土地でないカードが公開されるまで公開し続ける。 そのクリーチャーはターン終了時まで＋Ｘ/－Ｘの修整を受ける。Ｘは公開されたカードの点数で見たマナ・コストに等しい。 これにより公開されたすべてのカードを、あなたのライブラリーの一番下に望む順番で置く。
Oracle text (EN)
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.
Printing details
- Set
- PLC · 41
- Rarity
- Common
- Language
- JA
- Artist
- Zoltan Boros & Gabor Szikszai
- Released
- 2007-02-02
- Prices
- – · –
Price history
The trend shows with at least 7 days of history.
- Cardmarket, trend
The history starts on October 28, 2026 and grows every day.
Show the data
| Date | Cardmarket, trend |
|---|---|
| October 28, 2026 | €0.06 |
Prices
| Source | Non-foil | Foil |
|---|---|---|
| Cardmarket | low €0.02 trend €0.06 30-day avg €0.04 | low – trend €0.32 30-day avg €0.19 |
| CardTrader (JA) | No offers | |
| CardTrader (any language) | NM from €0.11 | NM from €0.19 |
Cardmarket updated Nov 2, 2026 · CardTrader updated Nov 2, 2026
Buy and look up
Legality
- standard Not legal
- pioneer Not legal
- modern Legal
- legacy Legal
- vintage Legal
- commander Legal
- pauper Legal
- alchemy Not legal
- brawl Not legal
- competitivebrawl Not legal
- duel Legal
- future Not legal
- gladiator Not legal
- historic Not legal
- oathbreaker Legal
- oldschool Not legal
- paupercommander Legal
- penny Legal
- predh Legal
- premodern Not legal
- standardbrawl Not legal
- timeless Not legal
- tlr Legal
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.