Source: Dungeon Denizens Revisited, pg(s). 20
Venture-Captain Rixmir Thal led a Pathfinder Society expedition to the Darklands' deepest level, Orv, to investigate claims related to the worship of a gigantic gelatinous cube by an aberrant race of half-ooze humanoids. Normal-sized gelatinous cubes allegedly cling like iceburgs to the sides of the giant cube. Neither Rixmir, nor his team, have been heard from for months.