The deal is easy = 1 tank horseman (cause of initiative and speed) the +initiative talent here is crucial, my skel archer got +10 init at the 1st round + archers (skel archer prefered cause of dragon arrows lvl 3 (5 mana only)
Horseman goes and tank in the 1st round then timeback, at the 1st round all archers kill other stuff, at the 2nd turn there will be almost no enemies. Like in the example:
