Ernest, Vern's Bane

+1: Reveal the top card of your library. If it's an artifact card, put it into your hand.
-2: Create a 1/1 white Human token named "Vern" with "{t}: Scry 1."
0: Until end of turn, Ernest becomes a 5/5 white Human creature named "Auntie Nelda" with Indestructible, Trample and Hexproof