http://www.newsweek.com/yugioh-duel-links-box-leak-power-bravery-1177105

The latest set for Yu-Gi-Oh! Duel Links has leaked in a datamine of the popular mobile game, and players looking for more Synchros will get their wish.

Power of Bravery is the 15th mini box for Duel Links, and will strengthen existing archetypes and introduce new one’s. The cover monster is Leo’s ace monster, Power Tool Dragon. Similar to Stardust Acceleration before it, duelists will be able to pick up one of the more powerful Synchro Monsters in 5D’s in Power Tool Dragon.