Rocket's Minefield Gym - 119/132 - Gym Challenge

Card Type: Trainer
Stage: Stadium
Rules: This card stays in play after being played. Discard this card if another Stadium card comes into play., Whenever a player puts a Basic Pokémon onto his or her Bench from his or her hand, he or she flips a coin. If tails, put damage counters on that Pokémon.