Things went sideways for Osiris when he became obsessed with solving the mysteries surrounding the nature of the Traveler, the Guardians, and the Traveler's enigmatic enemy, the Darkness. He was particularly interested in prophecies surrounding the arrival of Oryx — which came true, in The Taken King — and the secrets of the Prometheus Lens (costs 29 Legendary Shards) is an exotic Trace Rifle that's considered to be the strongest weapon in the game right now. It's overpowered, especially in PvP...