Y'tossi

Y'tossi was a marilith that linked to Watcher's Keep as of the mid–14 century DR.

Abilities
Y'tossi had a number of boons due to her demonic heritage. She had natural regeneration, was protected from less-powerful magical weapons, and could see through invisibility at will.

Possessions
She wore a pair of gauntlets of extraordinary specialization and wielded an enchanted sword of flame.

Activities
Y'tossi and her companions served as one of the three groups that connected to the fifth level of Watcher's Keep, which held the final seal that kept away the being known as the Imprisoned One. The group was summoned to the keep when the heart key was used to unlock the seal.

Relationships
She was accompanied by her fellow demons Nalmissra, Xei Win Toh, The Huntress, and Xei Win Toh; along with an unnamed hive mother; and the elf Ameralis Zauviir.

Appearances

 * Video Games:
 * Baldur's Gate II: Throne of Bhaal