Parashurama
Parashurama was born as Ramabhadra of the Bhargava Clan (headed by Bhrigu, one of the Manvantaras of Lord Brahma). He later gained the name of Parashurama when he obtained Mahakaal's Parashu (axe weapon) and lead the Devas to victory against the Asuras in a war in which the Devas were losing.