Celtic Guardian is a warrior-type monster card from the Yu-Gi-Oh! series, known for its noble appearance and elven armor. It is one of Yugi Muto's iconic cards, often used in his duels. The character is depicted as a swift and agile fighter, wielding a sword and known for its high speed and precision in battle. Despite having relatively low attack points compared to more powerful monsters, Celtic Guardian is cherished for its role in strategic gameplay, often representing protection and courage in the series.