Peryite is the Daedric Prince of Pestilence.
Powers and Stats
Origin: The Elder Scrolls
Classification: Daedric Prince, the Taskmaster, Lord of Pestilence
Powers and Abilities: Reality Warping, Soul Manipulation, Life Manipulation, Telepathy, Telekinesis, Time Manipulation, Immortality (Types 3, 4 and 9), Regeneration (Low-Godly), Abstract Existence, Conceptual Manipulation, Acausal (according to Fa-Nuit-Hen, Daedra are not bound by time, cause and consequence in their natural state), Resurrection (scaled from Molag Bal who has shown the ability to revive the dead, with their faculties intact, both in Oblivion and Skyrim)
Attack Potency: Multiverse level+ (Should be somewhat comparable to the other Princes, and to Akatosh, whose influence extends into all of Oblivion sans a few timeless realms)
Durability: Multiverse level+
Weaknesses: Cannot manifest his full power in Mundus
Note: All Daedric Princes are comparable to Akatosh, whose power extends into most of Oblivion, which contains infinite realms.