Mob Let us do VS Monster Battles!

A buddy of mine and I caught two different monsters then argued who's monster was better. Best way to prove it is with monster battles! Can we get some kind of system that allows monsters from other players to be hostile to yours? I would love to see people collecting monsters to battle with

 

Space pokemons! Yes! I dont think it would be added to the game, but as a mod, all of my support

 

If I wanted to play Pokemon. I'd play Pokemon.

 

If it has monsters that fight each other, it's pokemon.
Nice logic.