|Title(s)||The Winter Warlock|
|Power Level||Demon lord|
|Portfolio||Cold, ice, corruption, magic|
Aseroth the Winter Warlock is a demon lord.
Aseroth is a demon lord who is said to have once been an elemental prince of evil.
Aseroth rules Soulfreeze from the icy domain known as the Crystal Caverns, a deep fissure cleft from ice sheet.
Aseroth's realm of Soulfreeze is thought to have a two-way portal to the Paraelemental Plane of Ice; the key to activate the portal is a mortal soul, which is destroyed in the process.
- Cook, Monte, with William W. Connors. The Inner Planes. Renton, WA: Wizards of the Coast, 1998.
- Gygax, Gary. Monster Manual II. Lake Geneva, WI: TSR, 1983.
- Jacobs, James, Erik Mona, and Ed Stark. Fiendish Codex I: Hordes of the Abyss. Renton, WA: Wizards of the Coast, 2006.
- Mearls, Mike, Brian R. James, and Steve Townshend. Demonomicon. Renton, WA: Wizards of the Coast, 2010.