This ROE Hero Combo App is designed to help you build and generate the best hero combinations from your Hero Collection. It is still possible to become powerful and rank among top players with the right strategy, combination and determination.Note that we are talking about “maxed heroes” from your pool and considering the fact that the meta is always changing, it’s always best to adopt and be ready for any variable change that may occur.
The reason you may experiance missing ranks would be that you haven't selected all the heros to fill those ranks. If you were to select all heros you will see those ranks filled.
Hero combo ranks are calculated by..