Shaden

This is an OC!

Shaden (corrupted)
Shaden is the spirit that possess Felicity Lemburg. Not much else is known yet. Her first ever human appearance was in Alive, when she was corrupting. Her real first appearance was in Shaden as her corruption blob. But her 'Shadow' form first appeared in 'What Happened, Kat?'

Shaden (not corrupted)
Eventually, Kit was able to help Shaden lose the negative evil in her but smoking a witch's weed plant with urine on it, in the episode 'Cure for the Shadow.' Seen in the Fractured but Whole game. Kit and Shaden seem to help each other after the 'Hundred Hands of Chaos' quest when SpyKat unlocks her Supermove.