http://www.newsweek.com/yugioh-duel-links-trudge-1192136

A new eventin Yu-Gi-Oh! Duel Links lets players unlock Officer Tetsu Trudge, one of the characters from the 5D’s series.

Bringing much needed Tuner and Synchro monsters to Duel Links , players can unlock the new character (with all the Gems available by leveling him up) and the reward cards for dueling him are also available and are pretty great.