Build Description
Wave 1 You will have the mana for Monk,Hermit,EV, and Warden Clouds. ( DST is optional mobs like to get stuck but seeing as how they are trying to fix that you can add another wisps instead )
Combate Phase 1 - Bring your Upper and Warden to drop mana to finish building.
Wave 2 onward - Finish upping then swap to a boost summoner and Afk under the bridge till Boss wave then add whoever you want.
( if you find you arent killing the bosses fast enough add tb and they will die very quickly )