Azitok and Timor

Doublestrike, Deathtouch, Trample, Indestructible.
Whenever a Stygian creature enters the battlefield you gain 2 life and surveil 2.
"When Nikodemos invaded he put me in charge of defending the ShadowPlane. I am not letting him down!" - Azitok, God of the Left Plane of Hell.