Oasis Elves

From publisher blurb: For centuries, travelers braving the hazards of lonely and desolate deserts have been surprised to stumble upon the ruins of finely-wrought roads, grand monuments, and elegant cities half-buried in the sands. Few ever meet the remnants of the people who built these great works over centuries of careful labor: the Oasis Elves. Long-lived and determined, Oasis Elves have dwindled since the glory days when they partnered with powerful elementals to create incredible works of art and architecture. Oasis Elves comes with: Complete description of the Oasis Elves and their culture Six original racial traits Six alternate racial traits Three original magic items Three new monsters