League of Legends: Battle Academia 2019 skins (trailer)Watch Battle Academia 2019 | Skins Trailer - League of Legends.May 16, 2019 by Jessie Mendoza Rep your class with new Battle Academia skins for Ezreal, Yuumi, Lux, Katarina, Jayce, and Graves. House finishers have been removed for the remainder of the event. League of Legends: Battle Academia 2019 skins (trailer).