Prismari, the Inspiration (SOS 212)

Legendary Creature — Elder Dragon • Mana cost: {5}{U}{R} • Secrets of Strixhaven • Mythic

Flying
Ward—Pay 5 life.
Instant and sorcery spells you cast have storm. (Whenever you cast an instant or sorcery spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)

Illustrated by Justin Gerard.