Insectoid god of Deception.

Finally, he [Khathandor] points to a statue of a screaming Insectoid. As you stare at the Insectoid statue, the lines of its face seem to shift almost imperceptibly moment to moment, until an entirely new face is formed. - The Hive (GS-ADV3)

A statue of him resides in the Sacred Caverns of the Insectoid Hive.

Upon leaving an offering at the statue of Qaram'kash, the Kobold priest Khathandor bears witness to a strange and troubling sight;

“I-I’m sorry. For a moment, you looked like someone else. Someone from my past.” - Khatandor - The Hive (GS-ADV3)

With the blessing of Qaram’kash, it seems you can suddenly change your appearance at will. - The Hive (GS-ADV3)