This build uses the new Swarmblade form to get a huge DoT Swarm Aura, then switches to the Werebear form for bonus damage, speed, and survivability.
LE Tools - Druid, Level 89 (LE Beta 0.8.4e) - Last Epoch Build Planner
Loot Filter - BugBear Loot Filter - Pastebin.com
The Gear is really bad, but the build itself is doing well in empowered monoliths 