Holon's Castform [1st Edition] #34 is a non-holo rarity card from the Pokémon Japanese Holon Phantom set, which was released in 2006. As a part of the Holon series, this card features Castform in its unique form, emphasizing the set's theme of Pokémon with special abilities. Currently valued at $3.92, it appeals to collectors looking to complete their set or those interested in the distinctive mechanics introduced in this era of the game.