Elf

Elves are among the oldest humanoid races of aelburn
Denizens of the First World, they Feywild in particular
Sufferring from an affliction known as the Quickening
Fighting a losing battle against mankind and a refusal to adapt has led the elves to decline from once great empire
Last elven kingdom is reclusive to outsiders due to fears of acclerating quickening and the final loss of their heritage