Random Lol is an app for League of Legends players. It generates random combinations of champions, runes, and items to spice up the game. Users can select from a list of champions and choose desired runes and items before clicking 'Randomize' to get a random configuration. This feature helps players get out of their comfort zone and try new champion, rune, and item combinations. The app is easy to use and is regularly updated with new champions and items added to the game.