A Battle Kit is a special pack of trading cards that includes 1 playmat, and comes with 10 Booster Packs. So far, there are 3 Battle Kits: 1. Sealed Play Battle Kit: This set includes a playmat featuring (going left to right) Dark Magician of Chaos, Gem-Knight Pearl, Gagaga Magician, Skull Archfiend of Lightning, and Ancient Gear Knight. This set also includes 10 Battle Pack: Epic Dawn booster packs that also feature the monsters on the playmat.