Lurker in the Shallows

The Lurker in the Shadows was a mysterious creature inhabiting Yhauntan Bay in 1358 DR.

Description
The exact nature of this local menace remained unclear. Guesses as its nature included a morkoth, an eye of the deep, and even an aquatic dragon.

Rumors & Legends
The Lurker in the Shallows was rumored to reside in an enormous lair packed with treasure. Many brave adventurers searched for this lair and the treasure within, but none returned.