Dovin Etherium Thopterist

+1: Create two 1/2 Etherium Thopter creature tokens with "When this creature dies, surveil 1"
-3: Exile target nonland permanent an opponent controls, then create an Etherium Cell token
-9: You get an emblem with "On your upkeep, create a token copy of each artifact your opponents control. Exile them at end of turn"