Arceus & Dialga & Palkia GX is a prominent card from the Pokémon Sv P Promo set, specifically the 5th Anniversary Premium Card Set in its Chinese variant (#158). As a rare card, it holds significance for collectors, reflecting the collaboration of three legendary Pokémon. Currently, its market value stands at $0.00, indicating it may be in the early stages of valuation or not actively traded. Collectors may find interest in its unique design and commemorative nature.