Inspiring Easel

{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.

From Magic: The Gathering.

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6o69u43kwppb1hzxlkjvmb.