Strixhaven: School of Mages (stx)
#47 • uncommon • English • Foil
#47 • uncommon • English • Foil
Mercurial Transformation 
1
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.
Illustrated by Craig J Spearing
Links
Legalities
Not Legal
Legal
historicLegal
pioneerLegal
ModernLegal
LegacyNot Legal
Legal
vintageLegal
CommanderLegal
brawlNot Legal
Rulings
You choose Frog or Octopus as Mercurial Transformation resolves, not when you cast it.
2021-04-16 • wotc
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.
2021-04-16 • wotc
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.
2021-04-16 • wotc
Alternate Printings
Normal: $0.13 | Foil: $0.12