Oh he is fabulous X3
Sorry I love this original character :) he is great.

I even have a terrible jingle for him.

Btw he is nightmare demon, and his name very very VERY loosely translates to Insanity Bringer XD

Jingle 🎶
Demon spell
Nightmare realm
Jackie won the game
Children cry
Grown men die
Jackie all the way
HEY!!!

Other stuff:

Sketch: