Stigma

was an alliance made between the Goddess Clan, Giant Clan, and Fairy Clan to fight against the Demon Clan 3000 years ago during the old Holy War. The headquarters for Stigma was located at the Fairy King's Forest, marked by the Light of Grace. 3000 years later after the Archangels found human bodies to take over they decided to continue with the Stigma.They formed an alliance with the Seven Deadly Sins and Elizabeth Liones.

Trivia

 * Ironically Elizabeth original incarnation was an official member of the Stigma and her 107th reincarnation is a member through alliance.
 * Meliodas who was once a member 3000 years ago is now the main target 3000 years later.