it would be nice if A-Net would make some 5 man dungeons where a player can bring his own army. he is a hero after all.
It can develop into a new dimension of character development. Building an army: Archers, Paladins, Inquisitors, Air Units, etc
Here is a clip which I have got the idea from
https://www.youtube.com/watch?v=YhR5mC9r9G4