2.6.6 Demon Hunter Unhallowed Grenades Build — Diablo 3 Reaper of Souls (Season 18) UPDATE: Diablo 3 2.6.6 Season 18 current. https://www.d3planner.com/862773897 Diablo 3 RoS patch 2.4.3 Demon Hunter build guide on PTR for Season 9 using Unhallowed Essence and the new Hellcat Waistguard. Diablo 3 gameplay — Demon...