Yzza, Living Invention

+1: Scry 1. You may reveal the top card of your library. If it's an artifact card, put it into your hand.
-1: Create a 1/1 colourless Thopter artifact creature token with flying. It gets +1/+0 and gains haste until end of turn.
-6: Draw a card for each artifact you control, then Yzza, Living invention deals damage equal to the number of cards in your hand to each opponent.