Bahamutt

Bahamutt appeared in 1996 video game called Super Mario RPG: Legend of the Seven Stars. Bahamutt is a colossal dragon encountered by Mario and his allies while exploring Bowser's Keep in Super Mario RPG: Legend of the Seven Stars. Both Chester and Magikoopa can summon him to help them in battle, as he is indeed a powerful foe. Bahamutt has a lot of HP and above average stats. Besides regular biting attacks, the dragon can resort to the special moves Iron Maiden, which triggers a Fear status ailment, and Drain.

Despite being very strong, Bahamutt doesn't seem very confident in his own abilities, as revealed by his Psychopath thought.