New ‘Melmetal-GX Box’ in February! By: Water Pokémon Master Posted 2 weeks ago to TCG 31 comments A new ‘Melmetal-GX Box’ will release on February 15th! It’ll feature a Melmetal-GX promo, a jumbo version, a Meltan promo, four booster packs, and a PTCGO code card. Both promos will be Metal-type. This is the first time both Pokemon are coming to the TCG.