Build Description
Hint 1
2 Ogre Minions
4 Archer Minions
4 Mages
1 Spider
5 DU Buff Beam
5 1 DU Reflecs
Aura Stack + Heal
Traps: Proxi, Gas, Inferno, Ethereal Spike
Hint 2
4 DU Buff Beam
Aura Stack
Traps: Proxi, Gas, Inferno
Hint 3
4 DU Buff Beam
Aura Stack
Traps: 2 Proxi, 2 Gas, 2 Inferno
Start on wave 23
Only upgrade at Hint 1
and after wave 25 you can change to sum and try your luck with some armor farm for the last waves