Isperixatl

Average Party Level= Level 5 to 9 range

Name = Isperixatl, also known by the honorifics, "Rider on the Plaguetide" and "King of the Rotting Depths"

Race = Merrow with undead traits

Class = Warlock. Patron is the demon who created the merrow.

Location = The Rotting Depths

Lair Actions = Increase water pressure: causes the effect of a fireball spell but force damage not fire

Regional Effects = Little to no current, but moved at the will of Isperixatl

Traps  = Razor kelp. Undead Clams.

Minions = Lacedons aka aquatic ghouls