||This needs a stretch. (Feel to remove when satisfied of completion.)|
The Darkopolypse Ritual is a spell used for the purpose of freeing a race of demons that can conquer the world.
It used the Daemon Ritus relic and a pure soul, which was revealed to be Scooby-Doo's.
Scrappy-Doo, now Scrappy Rex, planned to use the ritual to seek revenge, and destroy Mystery Inc..