John Bonham, Maniac

+3: Until end of turn, John Bonham, Maniac becomes a 5/5 Human creature with indestructible that's still a planeswalker.
-4: Put three 3/1 black Crazed Fan creature tokens onto the battlefield under your control.
-15: Destroy all nonland permanents except for John Bonham, Maniac; Robert Plant, Banshee; Jimmy Page, Wizard; and John Paul Jones, Bassist.