Tezzeret, Master of Metal
Aether Revolt — Mythic
Planeswalker — Tezzeret
+1: Reveal cards from the top of your library until you reveal an artifact card. Put that card into your hand and the rest on the bottom of your library in a random order.
-3: Target opponent loses life equal to the number of artifacts you control.
-8: Gain control of all artifacts and creatures target opponent controls.