League Of Legends announced new free champions in the free champion rotation. League Of Legends free champions rotation is schedule of champions available at free for everyone to play. Riot games releases the list of 14 champions every week for free to play without purchasing them. This gives new players to play with some simple champions and helps them to preview all champions.
League Of Legends Free Champions
Here is the list of free champions available from 22 May to 29 May 2018.
If you have any doubt regarding the League Of Legends Free champions then you can visit the official FAQ forum here.
Source: League Of Legends