Leafeon-GX and Glaceon-GX Alternate Art Promos Revealed! By: Water Pokémon Master Posted 2 years ago to TCG 11 comments The official Japanese Pokemon-Card website has revealed the alternate art versions of Leafeon-GX and Glaceon-GX that’ll be featured in our “Evolution Celebration” tins. Sylveon-GX hasn’t been revealed yet. As posted several months ago, the three tins will release in America and Europe on September 21st. Each tin will feature its foil GX promo, four booster packs, and a PTCGO code card.