Lolth

Lolth is the chaotic evil god of shadow, lies, and spiders. Scheming and treachery are her commands, and her clerics are a constant force of disruption in the otherwise stable society of the evil drow.Though she is properly a god and not a demon, she is called Demon Queen of Spiders.She demands that her followers:

Commandments

 * Do whatever it takes to gain and hold power.
 * Rely on stealth and slander in preference to outright confrontation.
 * Seek the death of elves and eladrin at every opportunity.