Whenever we eventually release our 145th champ, we'll increase the rotation to 15 free champs (we're rounding up)." Qiyana was #145. : r/leagueoflegends
League of Legends Weekly Free Champion Rotation
League of Legends Free Champion Rotation (Patch 11.21) - Mobalytics
League of Legends Weekly Free Champion Rotation
Surrender at 20: Free Champion Rotation, Week of March 6th