Pokémon League Headquarters
Obsidian Flames (OBF 192)
Trainer
Type: Stadium
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.
Rarity: Uncommon
Regulation:
STANDARD
Legal for Standard format until April 2026
EXPANDED
Valid en extended
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