The official Japanese Pokémon Card Game website has announced that starting on June 1st, 2018, those that purchase 500yen or more (tax included) of TCG products, they will receive a Theatrical Version Pocket Monsters Everyone's Story Lugia Clear Card with the movie poster illustration on the reverse side.

The clear card is available at participating: Aeon, Aeon Super Center, Ito-Yokado, Toys' R Us, Aita, Piago, Al Plaza, Heiwado, Fuji, Bic Camera. Pokémon Centers, Pokémon Stores, 7/11' and theaters are excluded.

Source: http://www.pokemon-card.com/info/2018/20180525_001212.html