Location: Quasielemental Plane of Vacuum
Purpose: Doomguard Citadel
Doomlord of Vacuum
Female Dwarf Planar
10th Level Priest
Can grant a Vacuum Champion a special Entropy Blade, meant to fight back a specific threat:
Vacuum Blade: Short Sword +2, +4 vs. specific target (not subject to penalties when crossing planes). It makes the bearer immune to gas attacks, such as Green Dragon's Breath or a Stinking Cloud spell and can Enfeeble (per the ray of enfeeblement Wizard Spell) three times per day.
Source: 2nd Edition AD&D 2611, The Factol's Manifesto, pages 40-43
Ed's Notes: A Doomguard stronghold on the Quasielemental Plane of Vacuum, bordering the Plane of Negative Energy.