This exclusive set is only available at Loppi stores when you buy a movie ticket. It comes with the Progression Key and a unique keychain. The set was released in April 2020, and shipping is free for orders within the USA.
To use this Progression Key, just keep it with you as a cool collectible or attach the keychain to your keys. There aren't really any strict rules on how to use it. When it comes to maintenance, try to keep it away from extreme heat, moisture, and sharp objects to prevent any damage. Also, avoid dropping it on hard surfaces. Enjoy your exclusive set!
