http://www.newsweek.com/destiny-2-ace-spades-guide-how-get-exotic-caydes-will-quest-1108057

Destiny 2 fans said goodbye to Cayde-6 with the launch of Forsaken, but dedicated Guardians can still wield his iconic Hand Cannon, the Ace of Spades. Below you’ll find a quick recap of the steps required to add this Exotic to your inventory.

After completing the first mission in the Forsaken campaign, Banshee-44 will ask to speak to you. Approach the trusty gunsmith to unlock the Cayde’s Will quest. Here are the steps required to get the job done.