When the 4.15 update launches, the Rival Wings: Astragalos encounter will launch with it. The preview on the Lodestone offers players a brief history lesson of the contested zone, as well as the basics of the fight. Essentially, each of the two teams will begin in its own starting zone and will be charged with protecting its core. The goal is, of course, to destroy the opponent's core first.
You can check out the post on the Final Fantasy XIV site.
Thanks, Dragnelus!
