[[Spanish release date::| ]][[Spanish Sneak Peek date::| ]] Expert Edition Volume 4 is a Booster Pack in the OCG. Dark Revelation Volume 4 is its equivalent in the TCG. This set combines all the cards in Cybernetic Revolution, Elemental Energy, Shadow of Infinity and Enemy of Justice, as well as 5 Secret Rare previously Out-of-Print cards. This set does not include Ultimate Rares.