Cosmo Blazer is a fire-themed Booster Pack. It reintroduces Portuguese cards after a seven year absence. It features cards from Yu-Gi-Oh! ZEXAL anime, including cards used by Yuma, Shark, Vetrix, and Faker. It introduces the "Fire Formation" and "Hazy" archetypes. It also contains cards for the "Duston", "Elemental Lord", "Fire Fist", "Gagaga", "Galaxy", "Gogogo", "Heraldry", "Heraldic Beast", "Jurrac", Attribute "Knight", "Mermail", "Number", "Photon", "Prophecy", "Shark", "Spellbook", "Xyz" and "ZW -" archetypes.