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.

Pokémon League Headquarters
Obsidian Flames 192 · Trainer · Stadium
StandardNot legal
Regulation markG
RarityUncommon
Standard uses regulation marks H and later, plus identical reprints of legal cards.
Released August 11, 2023.
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Build with this card
The Pokémon deck builder checks every deck against the Standard rules, and Genny can build one around Pokémon League Headquarters.
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