Pokémon League Headquarters – Trainer
Subtype: Stadium
Rarity: Uncommon
Set: Obsidian Flames
Effect: Attacks used by each Basic Pokémon in play (both yours and your opponent’s) cost Colorless more. | You may play only 1 Stadium card during your turn. Put it next to the Active Spot, and discard it if another Stadium comes into play. A Stadium with the same name can’t be played.
