Harness the power of the First Ones by collecting distinctive class armor sets via raids, PvP, or Mythic+ dungeons. The Progenitor armor set will grant your character new abilities based on your specialization, and includes a helm, shoulders, chest, gauntlets, and leggings with 2 set bonuses. The first set bonus is unlocked when two set pieces are equipped, and the second bonus is unlocked when four set pieces are equipped.