Nikola Tesla

+2: Create a colorless Artifact token named Coil that has "Sacrifice Coil, Draw a card."
-1: Create a colorless Artifact token named Coil that has "Tap: Tap target creature, Coil deals 1 damage to the targeted creature."
-10: Target opponent puts the top X cards from their library into the graveyard where X is the number of Coils you control.