Avik, Newly Freed

+1: Gain control of up to one artifact an opponent until the end of your turn. Untap it and it gains haste.
-3: Through your next turn whenever an opponent casts their first instant or sorcery spell, copy it, and select new targets for the copy.
-8: Create an emblem that says "You may cast noncreature spells from your opponents' graveyards using any color mana, cards cast this way are exiled"