Spawns at location 1745, -265, 30 (PH is an elemental). This in Room 1D (from the entrance: 1A, 4A, 2A, 3B, 1B, 2B, 3C, 1C, 3D, 2C, 4B, 2D, 3E, 1D).
Newer comment:
Sepulcher East Ryken/Oratory/wind theme (northwest area, column maze)
Rooms: 2A (+1815, -410, +136) 1D (+1745, -260, +28) 1C (+1920, -315, +28)
Placeholder mobs, either can spawn on those spots: a hurricane of truth a whirlwind of sophistry