Pokémon Trading Card Game - Narrow Gym - Gym: Heroes 124
Narrow Gym
Stadium Card
This card stays in play when you play it. Discard this card if another Stadium card comes into play.
No player may have more than 4 Pokémon on his or her Bench (while this card is in play). When this card is played, if a player has 5 Pokémon on his or her Bench, that player chooses 1 of them and returns it and all cards attached to it to his or her hand. (If both players have to return a Pokémon, your opponent returns a Pokémon first.)