Birth of Mythos is a limited premium special Card Pack of Grab Bag series. Dedicated to the 3rd year Anniversary of Loc. Available from May 20th to May, 2015. The pack includes three new 20-PWR Ultra Rare Cards and rereleases three Ultra Rare Cards as "Reborn", special anniversary animated 21-PWR versions of 20-PWR cards. Also available Element-exclusive CPs.