This card was included in the Sun & Moon expansion with artwork by Megumi Mizutani, first released in the Japanese Collection Sun and Collection Moon. It was also printed in the Japanese Sun & Moon Starter Set released on the same day, December 9, 2016. A Mirror Holofoil reprint was later included in the Japanese Strength Expansion Pack Sun & Moon on January 27, 2017. In Japan, Cosmog was reprinted as one of the SM-P Promotional cards with new artwork by the same artist, available as part of a nine card promotional pack awarded to those who participated in the Pokémon Card Gym tournaments from the month of February 2017 through the month of April 2017. This card features the Card Gym logo. A Cosmos Holo version of the Sun & Moon print was given away at Toys "R" Us stores on February 4, 2017 to celebrate the expansion's release. It features the store logo in the bottom left corner of the artwork.