The Pokémon TCG: Charizard ex Super-Premium Collection will be released on October 4th, 2024, and to help promote its release, Pokémon GO will distribute special in-game stickers at participating local retailer locations in Canada, the United States and Australia from October 4th, 2024, to October 25th, 2024.

Get fired up for new stickers in Pokémon GO inspired by the Pokémon TCG: Charizard ex Super-Premium Collection!

Trainers,
Let’s get fired up! To celebrate the release of the Pokémon TCG: Charizard ex Super-Premium Collection, new stickers based on this collection will be available in Pokémon GO! These stickers will be available at special sponsored PokéStops at certain locations, where spinning them will give you an exclusive sticker from the collection.

Visit one of these local retailers depending on your location from October 4, 2024, to October 25, 2024, to obtain the special in-game stickers themed after the Flame Pokémon itself:

• Best Buy, GameStop, and Target (United States)
• GameStop and Toys R Us (Canada)
• EB Games (Australia)

Source: https://pokemongolive.com/post/tcg-charizard-ex