Lazav, Grand Schemer

Eminence - Whenever you surveil, if Lazav, Grand Schemer is in the command zone or on the battlefield, you may create a 2/2 blue and black
Spy token with infiltrate. (When a creature with infiltrate enters the battlefield give control of it to target opponent. Whenever an opponent that controls a
creature with infiltrate draws a card, Surveil 1)
Opponent's commanders cost {1} more to cast for
each creature with infiltrate they control.