A Basic Pokemon Card of type Colorless with the title Castform and 60 HP of rarity Uncommon from the set Hidden Legends.  It has the attack Forecast with the cost Colorless, the energy cost 1 with the description: Search your deck for a Stadium card and play it. Shuffle your deck afterward. It has the attack Extra Ball with the cost Colorless, Colorless, the energy cost 2 and the damage of 20+ with the description: If the Defending Pokemon is Pokemon-ex, this attack does 20 damage plus 20 more damage. It has the ability Temperamental Weather with the description: Once during your turn (before your attack), you may search your deck for Sunny Castform, Rain Castform, or Snow-cloud Castform and switch it with Castform. (Any cards attached to Castform, damage counters, Special Conditions, and effects on it are now on the new Pokemon.) Shuffle Castform back into your deck. You can't use more than 1 Temperamental Weather Poke-Power each turn. It has weakness against Fighting 2. 
Castform