[[Spanish release date::| ]][[Spanish Sneak Peek date::| ]] The Sneak Peek Participation Cards: Series 4 is a series of Sneak Peek participation cards for the following sets: * The Duelist Genesis * Crossroads of Chaos * Crimson Crisis * Raging Battle * Ancient Prophecy * Stardust Overdrive * Absolute Powerforce * The Shining Darkness