Cosmic Eclipse arrived in late 2019 as one of the final Sun & Moon era sets, capturing the tail end of that generation's popularity. The set bridged the gap between generations with a mix of established favorites and newer Pokémon, offering collectors a diverse range of character favorites. Its full-art cards and special chase cards became instantly desirable among the community, cementing the set's place in that competitive collecting period. Piplup represents a beloved starter Pokémon that resonates across generations of fans. This depiction showcases the character's charm and appeal that made it an iconic choice when it debuted. Collectors seek Piplup cards for the character's enduring popularity and as part of completing set collections or building thematic starter Pokémon lineups.