Team preset it's a good idea but I think you must to add new content .
Useless box
You choose your hero that are useless .for example if you want to go to WOG .there's more than 120 heroes in the game and it's very hard to choose your heroes .but if open useless box you can choose enemy's that you want.for example there are 120 heroes and in the box it's 15 heroes and you can filter enemy's with Their medal when I go to Outland portal I must to choose flying heroes it's very hard but if I choose flying heroes I can choose them easier.