Haaashastaak

Haaashastaak was a demigod of lizardkind who was worshiped on Toril by beast cults.

Worshipers
Haaashastaak was primarily worshiped by intelligent reptiles, though some humanoids also showed it reverence.

Rumors & Legends
Some sages in the Realms speculated that Haaashastaak was nothing more than an aspect of Sebek, the Untheric god of crocodiles, though a more popular theory among sages was that the Master of all Lizardkind was an aspect of the Chultan deity Ubtao.