A thrull draped in a cloak looks like.... a shambling heap of corpse someone draped a cloak over. The worst part is probably the fingers dangling like dead branches from the sleeves.
Behind its mask, Viaticum takes in the street and thinks violent almost-thoughts about the miserable creatures betraying the Guild by selling badges illegally.
Spoiler: OOCPerception: (1d20+3)[22]
Investigation: (1d20-1)[9]