Defeat combatants in strike playlists using a subclass that matches the [Arc] / [Solar] / [Void] Day, collect Elemental Orbs of any type in the European Aerial Zone, and defeat bosses.
Flavor text
Defeat combatants in strike playlists using a subclass that matches the [Arc] / [Solar] / [Void] Day, collect Elemental Orbs of any type in the European Aerial Zone, and defeat bosses.