Davriel, Skill Thief

: You may cast spells exiled with Davriel, Skill Thief. When you cast a spell this way, put it into its owner's hand as it resolves.
+1: Exile target instant or sorcery spell you control. You may activate this ability on any player’s turn any time you could cast an instant.
-3: Target opponent reveals their hand. You choose an instant or sorcery card revealed this way. Exile that card.