Elemental HERO Mudballman

Level 6 EARTH/Warrior Fusion Effect
1900 ATK / 3000 DEF

"Elemental HERO Bubbleman" + "Elemental HERO Clayman"
Must be Fusion Summoned and cannot be Special Summoned by other ways.

Rulings – Yugipedia

Printings:

McDonald's Promotional Cards 2: MDP2-EN002 (Rare) - 2006-12-22
Legendary Collection 2: The Duel Academy Years Mega Pack: LCGX-EN053 (Super Rare) - 2011-10-04
Ra Yellow Mega Pack: RYMP-EN018 (Common) - 2012-02-17

Prices:

Cardmarket: 5.83 €
TCGplayer: $ 1.03