The product is a Yu-Gi-Oh! collectible card from the "Battles of Legend: Monster Mayhem" set, featuring the "World Legacy - "World Crown"" card with the character "Mayhem". This ultra rare card belongs to the Dark attribute and has a high defense and attack power of 2000. Manufactured by Konami, the card is in English language and is a 1st Edition, making it a valuable addition for collectors and players of the Yu-Gi-Oh! TCG game.