They’re used to upgrade your weapons and armor past the soft Power cap of 200, all the way up to the seasonal maximum of 450.

If you want to get your Light level up as high as possible in Destiny 2, you'll need to get plenty of Unstable Cores.

Players can get Devil's Ruin from the Monument to Lost Lights kiosk, found in the Tower's Courtyard. At the Monument to Lost Lights kiosk, players will want to select the Shadowkeep Exotics tab for ...