Changeling Berserker is a creature card from the Magic: The Gathering Lorwyn set, classified as an Unknown rarity. Valued at approximately $1.00, it features the unique ability of being a shapeshifter, allowing it to take on the characteristics of any creature type. As a part of the Lorwyn block, it appeals to collectors interested in tribal synergies and the lore of the game's fantasy world. Its current market value reflects its niche appeal within the broader card market.