多变转化术 
Mercurial Transformation
法术 — 课程
Printed (ZHS)
法术 — 课程
直到回合结束，目标非地永久物失去所有异能，且依照你的选择成为基础力量与防御力为1/1的蓝色蛙生物或基础力量与防御力为4/4的蓝色章鱼生物。
Oracle text (EN)
Sorcery — Lesson
Until end of turn, target nonland permanent loses all abilities and becomes your choice of a blue Frog creature with base power and toughness 1/1 or a blue Octopus creature with base power and toughness 4/4.
Printing details
- Set
- STX · 47
- Rarity
- Uncommon
- Language
- ZHS
- Artist
- Craig J Spearing
- Released
- 2021-04-23
- 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 |
|---|---|
| November 2, 2026 | €0.10 |
| October 28, 2026 | €0.08 |
Prices
| Source | Non-foil | Foil |
|---|---|---|
| Cardmarket | low €0.02 trend €0.10 30-day avg €0.08 | low €0.03 trend €0.15 30-day avg €0.17 |
| CardTrader (ZHS) | No offers | |
| CardTrader (any language) | NM from €0.11 | NM from €0.13 |
Cardmarket updated Nov 2, 2026 · CardTrader updated Nov 2, 2026
Buy and look up
Legality
- standard Not legal
- pioneer Legal
- modern Legal
- legacy Legal
- vintage Legal
- commander Legal
- pauper Not legal
- alchemy Not legal
- brawl Legal
- competitivebrawl Legal
- duel Legal
- future Not legal
- gladiator Legal
- historic Legal
- oathbreaker Legal
- oldschool Not legal
- paupercommander Not legal
- penny Not legal
- predh Not legal
- premodern Not legal
- standardbrawl Not legal
- timeless Legal
- tlr Legal
Rulings
-
Although you may want to include Lessons in your sideboard if you’re playing with cards that instruct you to learn, Lesson cards can be included in your main deck like other instant or sorcery cards.
-
Lesson is a spell subtype found on some instant and sorcery cards in the Strixhaven set. The Lesson subtype has no special rules associated with it.
-
You choose Frog or Octopus as Mercurial Transformation resolves, not when you cast it.