A-Spell Satchel is a uncommon Artifact card from Strixhaven: School of Mages (STX), collector number A-258.
Magecraft — Whenever you cast or copy an instant or sorcery spell, put a book counter on Spell Satchel. {T}, Remove a book counter from Spell Satchel: Add {C}. {2}, {T}, Remove two book counters from Spell Satchel: Draw a card.