For more information on this Pokémon's species, see Castform.
Rain Castform (Japanese: 雨水のポワルンRain Water's Powalen) is a Water-type Basic Pokémon card. It is part of the EX Hidden Legends expansion.
Temperamental Weather おてんきへんげ
Once during your turn (before your attack), you may search your deck for Castform, Sunny Castform, or Snow-cloud Castform and switch it with Rain Castform. (Any cards attached to Rain Castform, damage counters, Special Conditions, and effects on it are now on the new Pokémon.) Shuffle Rain Castform back into your deck. You can't use more than 1 Temperamental Weather Poké-Power each turn.
Scattered Shower ぽたぽた
Shuffle your hand into your deck. Draw up to 5 cards.