Wield the Hammer of Proving to pillage Cabal Gold by completing playlist strikes, Gambit, Crucible, public events, dungeons, Nightmare Hunts, or the Blind Well.
The Hammer of Proving permits challenges of honorable combat to be issued, skirting the risk of total war with the Cabal. However, to be recognized as legitimate, it must be socketed with Cabal Gold.
Lord Saladin wants an end to this conflict, whether it be an all-out assault, or some other method. He is beginning to grow weary of half measures and is pressing Osiris and Zavala to act.