Virtually unstoppable and possessing super-human strength, the Juggernaut is one of the X-Men's oldest and most powerful foes! Gaining his power from the mystic Cyttorak gem, the Juggernaut is vulnerable to psychic attack-but only when his helmet is removed! With a jealousy and hatred for his brother Charles Xavier, the Juggernaut will not stop until he has destroyed the X-Men! Features Light-Up Jewel Weapon!