The Pokémon Go Battle League is not only a fantastic way to get extra special rewards like rare items and unique Pokémon but it's the game's most competitive mode. Giving trainers a chance to match up their like pocket pals against one another, you fight people under certain Pokémon or Combat Power parameters to figure out whose team will come out on top.
If you just want to show off how powerful a trainer you are or you want some nice unique items, here's everything you need to know about Pokémon Go's Battle League.
