Diablo 4 expansion new class July 8, 2019 16 32 64 128 Diablo 4 expansion new class reddit Diablo 4 expansion new class leak Diablo 4 expansion new class skills Diablo 4 expansion classes Diablo 4 expansion class Diablo 4 expansion class changes Diablo 4 expansion classes reddit Diablo 4 expansion class tier list Diablo 4 expansion class updates