The build is basically dan543:s build but with Warden as main builder instead of App.
This is a build that showed at least me how strong the Warden towers are. When I used App-towers I could never make it work, but with Warden towers I´ve never once had a problem. My stats aren´t even that high, around 5 k in main stat for most heroes, and you could probablty do it with even lower stats.
Pre wave 1, I build auras, beams, 1 golem, nature pylon, shroom pit, cloud towers and 1 wisp den.
During combat of wave 1 put a TB monk on the tower stack on Hint 1 and a booster summoner on the honey comb at Hint 3 with a monk and a huntress summoner (at least in my case, this boosts the westernmost auras onto the buff beam for the rest of the match). Drop mana from TB monk and build the remaining wisp dens during combat.
Pre wave 2, I build the remaining Hermit towers.
Bring out upgrade adept and upgrade everything you can up until the boss wave.
During the boss wave, I put a fourth hero on Hint 3 (depending on wich weapon I want to farm) with a huntress guardian. I usually have a DPS monk on F2, but you could probably just let your towers do the boss for you.