Spirit Summoning
Sorcery — Lesson
Create a 3/2 red and white Spirit creature token.
"Books are fantastic, but if you're really curious about the distant past, why not ask someone who was there?" —Augusta, Lorehold dean
Andrey Kuzinskiy
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.
(wotc • 2021-04-16)
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.
(wotc • 2021-04-16)
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.
(wotc • 2021-04-16)
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.
(wotc • 2021-04-16)