YGO Battles of Legend: Armageddon Booster Box - Rules of Play says:
Battles of Legend: Armageddon is set for impact this July, unleashing ultimate Dueling devastation upon the Summer! This all-foil booster set is filled to the brim with never-before-released cards from the Yu-Gi-Oh! manga and anime series, powerful tournament-level mainstays, sought-after themed support, and foil upgrades for fan favorites! 24 booster packs per box.