destiny 2 how to unlock moon dungeon?
["Speak with Eris to get the Deepening Wake quest item. Travel to Sorrow's Harbor and participate in the new activity, Altars of Sorrow. ... ", 'You must clear at least a Tier 3 wave in order to complete The Deepening Wake. ... ', 'Once the Deepening Wake quest is completed, speak with Eris to unlock the Pit of Heresy dungeon.']