The Yveltal BREAK 66/114 Steam Siege Full Art Holo Pokemon Card is a rare collectible card from the Pokemon TCG universe. Released in 2016 by The Pokemon Company, this English-language card features the Darkness attribute and showcases the character Yveltal in a stunning full art design. As a vintage card with a holo finish, it is a sought-after addition for collectors of Pokemon cards. The card is in standard size and made of durable card stock, making it a valuable piece for any Pokemon enthusiast.