Elemental HERO Mudballman

Elemental HERO Mudballman was released as part of the McDonald's Promotional Cards 2 set in North America around 2007. These cards were distributed as part of a collaborative marketing campaign between Konami and the fast-food chain to promote the Yu-Gi-Oh! Trading Card Game to a younger demographic. The card features a fusion monster character from the Yu-Gi-Oh! GX animated series, characterized by its unique mud-like composition and defensive combat style.

The card's design adheres to the aesthetics of the Elemental HERO archetype, which was heavily influenced by Western comic book superhero tropes. Like other cards in the promotional set, it utilizes a distinct rarity treatment designed to make the collection feel special for children purchasing Happy Meals. While not a staple in competitive play, the card serves as a notable example of the era's cross-promotional retail marketing strategies that brought collectible gaming into mainstream fast-food culture.