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This is a licensed Pokémon TCG metal collectible tin released in conjunction with the Steam Siege expansion, branded as a Mysterious Powers Tin featuring Necrozma. The tin typically includes one or more promotional foil promo cards depicting Necrozma, several Pokémon TCG booster packs from the Steam Siege set or related sets, and a collectible metal tin for storage. It is intended for collectors and players who want a themed package of promo cards, boosters, and a storage/display tin.
Catalog pricing data as of 24 Apr 2026, 17:34