Naganadel (Japanese: アーゴヨンGX AgoyonGX) is a Psychic-type Stage 1 Pokémon-GX card. It was first released as part of the Forbidden Light expansion.
This card was included as a Regular card, a Full Art card, and as a Secret card in the Forbidden Light expansion, first released in the Japanese Ultra Force subset, each with artwork by 5ban Graphics. It was reprinted with new artwork by the same artist as one of the SM Black Star Promos and was released in the Dragon Majesty Elite Trainer Box on September 21, 2018. This print was subsequently available in the Japanese GX Ultra Shiny subset. A Shiny version of the Full Art print was also included in the GX Ultra Shiny subset.
This card's GX attack is named after Naganadel's code name, UB Stinger. The GX Ultra Shiny Secret print features the Shiny version of Naganadel.