Jotaro Kujo, Stardust Crusader

Whenever Jotaro Kujo enters the battlefield or attacks, choose one that hasn't been chosen this turn —
•Cast a noncreature spell with mana value X or less from your hand without paying its mana cost, where X is equal to Jotaro Kujo's power.
•Return target nonpermanent spell with mana value X or less from your graveyard to your hand, where X is equal to Jotaro Kujo's power.
•Return target Aura or Equipment card with mana value
X or less from your graveyard to the battlefield attac