A League of Legends account and a API-key to work
Gets information from RiotDevPortal and DataDragon APIs
Encrypts your API-key with AES
Shows you the free available champions
Getting SummonerDTO, AccountDTO and shows stats of champions level 1
https://developer.riotgames.com/docs/lol
Sometimes some of the RiotDevPortal APIs doesn't work(from their end).
The menu where you can choose from several alternatives which will get data from an APIGets all the MasteryDtos from a player and lists the from highest to lowest.