Hi, I'm a game developer with 4 years of experience in game industry, I can design and build your Android Game, it isn't difficult to do. I want to solve all of your problems and build this app for any platform, hope you too.
I can use Unity3D, Unreal Engine 4, Android Studio, and many others.
Your game idea is interesting especially for the game modes and the different game's powers, I want to work on this game because I love fighting game, hope you too.
I am available for any clarification on the expiry date and on the budget.
For extra information go to my account to read my skills, I wait for more information ;)