You will get
Guaranteed rewards:
- Moon Dreambane Armor
- Masterworked Pinnacle Dreambane Armor Piece
- Sanguine Static Emblem
- Usurper Triumph (solo completion)
- Savior of the Deep Triumph (solo flawless completion)
- Crimson Echoes Emblem (solo flawless completion)
Extra rewards:
- Chance to get dungeon specific Premonition Pulse Rifle
- Chance to get dungeon specific Bane of Tyrants Ship