Migjukili, Emissary of Mi' Lo

Migjukili, Emissary of Mi' Lo cost {2} less to cast for each noncreature spell you played before it this turn.
Whenever you cast an arcane spell, copy it. You may choose new targets for the copy.
When Migjukili, Emissary of Mi' Lo enters the battlefield, destroy target noncreature permanent.