Question: destiny 2 how to unlock heroic menagerie?
Answer: Go visit Benedict-44 in the Tower. Go visit Werner 99-40 on Nessus. Kill 10 Cabal. Kill 25 Vex with melee damage. Generate orbs, earn XP, and complete one challenge. Locate the chest in the Well of Flame on Nessus. Return to Werner 99-40.