Inspiring Easel is a uncommon Artifact card from Alchemy: Secrets of Strixhaven (YSOS), collector number 22.
{T}: Add one mana of any color. Spend this mana only to cast an instant or sorcery spell. {T}: Choose an instant or sorcery card in your hand. It perpetually incorporates {U}{R} and gains "When you cast this spell, copy it. You may choose new targets for the copy." Activate only as a sorcery.