While i was googling lucid dreaming i came across a Wiccan(witchcraft site) and they actually consider Lucid Dreaming as a spell and ritual.This kinda conflicts what Lucid Dreaming really is (making it associated with dark arts) and brings this practice down.

Here's the link to the web page

http://www.witchway.net/

Spells and rituals:http://www.witchway.net/ritual/ritual.html