Class Frequency By Run:Each character will be counted for every run they are in.
Unique Class Population:Each character will be counted only once, despite how many runs they are in.
Mechagon Junkyard
Return to Karazhan: Upper
Grimrail Depot
Tazavesh: Streets of Wonder
Return to Karazhan: Lower
Mechagon Workshop
Iron Docks
Tazavesh: So'leah's Gambit