Nah, the Loot Cave will be available on 7/7/77 for 7 days, 7 hours, 7 minutes, and 7 seconds. Only 7 people will have access to it at a time in a special fireteam of 7 players, and only for 7 seconds. You get 7 attempts at the Loot Cave for $7.77 each. Players can preorder their spot on the waiting list 7 days before the event, but will need to provide 7 different forms of payment. At the Loot Cave, you can only attain 7 green, 7 blue, and 7 purple engrams per run. Rahool will only decrypt 7 engrams at random in your inventory and the rest are deleted.