Alpha Legion Terminator

Morph - {3}{u}{b}, mill three cards. (You may cast
this card face down as a 2/2 creature for {3}. Turn it
face up any time for its morph cost.)
Deadly ambush - When Alpha Legion
Terminator enters the battlefield or is turned
face up, surveil 3, then target creature gets
-X/-X until end of turn, where X is the number
of cards you've milled this turn.