if you're gonna give the end bosses (namely Greg) such ridiculous amounts of health you could at least raise the unit cap accordingly because i'm really not interested in babysitting my "army" of 8 guys for 2 hours straight while they chip away at the boss's health
you should get a rare card or some other kind of reward besides gold for winning the third match against one of the opponents considering how difficult it can be. rate up if you agree