1. Powerful Gear for completing an Ascendant Challenge
2. Dark Fragments for completing an Ascendant Challenge
3. Legendary Forsaken piece of Gear or Weapon or Reverie Dawn Armor set piece and some more Dark Fragments from the chest for completing required Ascendant Plane mission

If you have uncompleted Purification Ritual Bounty requiring defeating of Swordbearing Knights, select an additional option to receive Reverie Dawn Armor set piece with a Transcendent Blessing Mod, Dark Fragments and Baryon Bough.