Silent and invisible, the only herald of the arrival of Kayrun the Disintegrator is the screams of his victims.
God of Strength in the Night, Hiding your Numbers, and The Silent Kill.
As they travel they notice a horrible rotten smell. As they travel it gets stronger and stronger forcing them to cover their noses and mouth less they choke on the horrible smell. Rotting animal carcass that has been ripped apart and tracks all over, covered in maggots.