Sibyl

Sibyl was a half-fiend yuan-ti abomination who was an avatar of Sseth during the Time of Troubles and who wanted to become a god. Sibyl had four arms and a set of wings, which was unusual for common yuan-ti. She was ink black with clawed hands.

Magical Abilities
Sibyl was proficient&mdash;much more so than normal yuan-ti&mdash;in the fear spell.

Worshipers
Sibyl was worshiped by the Se'Sehen tribe, which lived in South Faerûn, and was also worshiped by Medusanna of House Mhairdaul.