From Destiny 2 Wiki
|Description||This weapon generates Orbs on multikills and displays the number of enemies defeated by using it. Upgrade: Greatly increased stability.|
|Source||Found by defeating the enemies of humanity wherever they lurk.|
This item can be found randomly by defeating non-Guardian enemies anywhere in the system.
Its upgrade is unlocked by defeating 300 enemies with precision damage using D.A.R.C.I.