"...In 2nd, 3rd and 3.5 edition, Eladrin are elf-like celestials from Arborea, also known as Olympus, the plane for the chaotic good. They revel in personal freedom and artistic expression. Most (at least the Bralani and Ghaele have the ability to cast off their humanoid form and adopt a more chaotic form (Whirlwind / Multi colored ball of energy). In 4th edition Eladrin are..."
Arborea: "..Arborea or more fully, the Olympian Glades of Arborea, is a chaotic good-aligned plane of existence. It is one of a number of alignment-based Outer Planes that form part of the standard Dungeons & Dragons (D&D) cosmology..."
"...The eladrins, powerful elf-like celestial creatures are the protectors of Arborea, the most common of which is the Ghaele. Lillends are also common on the plane. Many types of celestial and anarchic version of common animals, natural creatures suffused with tendencies of good or chaos, are found in Arborea..."
Från vad jag minns började konflikten mot Chaosdrottningen inte på Arborea, vilket ledde till att tro Eladrin som spelade en roll i den striden om lag och kaos, lämnade Arborea att göra just det. Sedan följer Tanar'ri Rebellion kostym, med mer Eladrin som spelar viktiga delar i den.