Once during your turn (before your attack), you may put Chansey from your hand onto Happiny (this counts as evolving Happiny) and remove all damage counters from Happiny.
Attacks
Hospitality
Energy Cost: 0
Switch the Defending Pokémon with 1 of your opponent's Benched Pokémon. Remove 2 damage counters from the new Defending Pokémon.
Weaknesses
Fighting +10
It likes to carry around a small rock. It may wander around others' feet and cause them to stumble.