The role of these dwarvish powers in the cosmology of the Planescape campaign setting was described in On Hallowed Ground (1996).
In 1994, TSR stopped publishing Greyhawk material, but Pholtus was transferred to the Planescape campaign setting, where his role in the cosmology was described in On Hallowed Ground (1996).
His role in the cosmology of the Planescape campaign setting was described in On Hallowed Ground (1996).
His role in the cosmology of the Planescape campaign setting was described in On Hallowed Ground (1996), and The Inner Planes (1998).