Phantom Darkness (PTDN) is the 26th Booster Pack released in the Yu-Gi-Oh! Trading Card Game, and the 7th of the OCG Series 5 Booster Packs. This pack contains 80 cards in the OCG while the TCG version contains 100 cards, of the extra 20, 10 are former OCG-exclusive cards and 10 are TCG-exclusive cards. This pack features a new series of DARK monsters, focusing on DARK counterparts of other cards. The TCG version features cards by Maximillion Pegasus, Yami Bakura, and Yami Marik from the Yu-Gi-Oh! anime. This pack also features cards used by characters in Yu-Gi-Oh! GX like Yubel, Axel Brodie, Jaden Yuki, Jesse Anderson, Zane Truesdale, and Aster Phoenix.The Cover Card is "Yubel - The Ultimate Nightmare". Like Tactical Evolution, this set includes 1 "Holographic Rare"/"Ghost Rare". This is the only pack so far that has a Ghost Rare that is not the same Monster as the Cover Card. This pack was followed by Light of Destruction.