Tharzax is a demon lord

Demon lord (Dungeons & Dragons)

In the Dungeons & Dragons fantasy role-playing game, demon lords are demons who have gained great power and established a position of preeminence among demonkind. Each demon lord has a unique appearance and set of abilities. Most control at least one layer of the Abyss...

, in the Dungeons & Dragons

Dungeons & Dragons

Dungeons & Dragons is a fantasy role-playing game originally designed by Gary Gygax and Dave Arneson, and first published in 1974 by Tactical Studies Rules, Inc. . The game has been published by Wizards of the Coast since 1997...

roleplaying game.

Publication history

Tharzax was first mentioned in the adventure "Salvage Operation" by Mike Mearls

Mike Mearls

Michael Mearls is a writer and designer of fantasy role-playing games and related fiction.He worked as a freelance writer and designer for various gaming publishers for several years before being hired in June 2005 as a designer by Wizards of the Coast. He was a Lead Developer for Dungeons &...

 in Dungeon

Dungeon (magazine)

Dungeon Adventures, or simply Dungeon, was a magazine targeting consumers of role-playing games, particularly Dungeons & Dragons. It was first published by TSR, Inc. in 1986 as a bimonthly periodical. It went monthly in May 2003 and ceased print publication altogether in September 2007 with Issue 150...

#123 (June 2005). Malgarius received further details in third edition in Fiendish Codex I: Hordes of the Abyss

Fiendish Codex I: Hordes of the Abyss

Fiendish Codex I: Hordes of the Abyss is an optional supplemental source book for the 3.5 edition of the Dungeons & Dragons roleplaying game.-Chapter 1: Demonic Lore:...

(2006).

Description

Tharzax, called the Chattering Prince, is the Abyssal patron of poisonous things that creep and crawl.

Realm

Its realm, Driller's Hives, is catalogued as the second layer of the Abyss

Abyss (Dungeons & Dragons)

In the Dungeons & Dragons fantasy role-playing game, the Abyss or more fully, the Infinite Layers of the Abyss, is a chaotic evil-aligned plane of existence. It is one of a number of alignment-based Outer Planes that form part of the standard Dungeons & Dragons cosmology, used in the Planescape...

.