Items, NPCs, quests, objects and spells of patch 1.12.1, read live from the realm itself.

Rot Blossom

NPC	Level	Zone	Chance
Skeletal Horror	23 - 24	Duskwood	80.0%
Skeletal Fiend	24 - 25	Duskwood	80.0%
Skeletal Fiend (Enraged Form)	1		80.0%