Lost Thunder arrived in November 2018 as a pivotal set bridging the Standard rotation and featuring the Legendary Pokemon mechanic. It marked one of the final sets before the 2019 rotation, making it highly sought by competitive players and collectors alike. The set is remembered for its strong Trainer lineup and the introduction of powerful Tag Team cards that defined the metagame that year. Blissey has long held special appeal among Pokemon fans for its gentle, nurturing design. This Cosmos Holo version showcases the card's appealing artwork with Lost Thunder's distinctive holographic treatment. Collectors seek out quality copies of this card for its combination of a beloved Pokemon and the set's historical significance in the TCG timeline.