Granite Cave - 166/182 - Uncommon [sv10-166] [Reverse Holo]

Steven's Pokémon (both yours and your opponent's) take 30 less damage from attacks from the opponent's Pokémon (after applying Weakness and Resistance).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.