Gray, Watcher Of The Dusk

First Strike, Shroud
{t}: Scry 4, then draw two cards.
{t}, {x}: Destroy target creature with converted
mana cost X or less. If a Construct is destroyed
this way, untap Gray, Watcher Of The Dusk
"Robots killed three fourths of my species, so I'm
gonna kill their full population. Pretty simple."