Reduce to Memory

Sorcery - Lesson

Exile target nonland permanent. Its controller creates a 3/2 red and white Spirit creature token.

"Do not flinch from studying the horrors of the past. History's most important lessons are cloaked in terror and tragedy."
—Augusta, Lorehold dean

2021-04-16 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 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.

mtg.wtf