Ring of Spell Turning alt

Whenever an instant or sorcery resolves, if there
are no cards in exile from this card, you may
exile it.
Equipped creature has "{t},{x} where x is equal to
the cmc of exiled spell: Cast that spell from exile
it goes to its owners graveyard as it resolves."
If this ring leaves the battlefield, put all exiled
cards into their owners graveyard.
Equip {2} Equip {1} for wizards.