William Li (born November 25, 1989), better known as Scarra, is an American Twitch streamer and former professional League of Legends player.

[8] Li signed with Team Dignitas prior to the start of the inaugural League of Legends Championship Series season.

[9] On October 9, 2011, Li and his team defeated Epik Gamer 2-1 in the IGN Proleague Season 3 - Atlantic City.

[13][14] While on the way back to the United States, Li attended IGN Proleague Season 4 - Las Vegas on April 6, 2012.

On June 6, 2012, Li attended the MLG Pro Circuit - Spring Championship with a newly reformed Dignitas, having Voyboy replaced by Crumbzz.

They originally finished in second place in the tournament but would later be disqualified after MLG determined that there was collusion between Dignitas and the first-place team, Curse NA.

Additionally, Scarra would be banned from serving the position of being CLG's head coach for the first three weeks of the spring LCS.

Following his retirement from the League of Legends Championship series, Li made his return to Twitch as a full-time content creator.

The Dream Team played in three exhibition tournaments: The Tyler1 Championship Series in 2017 and 2018, along with a "showmatch" at the 2018 NA LCS finals.

[22][23] In July 2017, he and his then-manager, Chris Chan, founded OfflineTV, an online social entertainment group based in Los Angeles, California.

[26] In 2019, Li was one of the most watched Teamfight Tactics streamers following the game's release in June, averaging 7,000 viewers.