DaiMahOh (Earth-6676)

DaiMahOh is the leader of the Hollow and commander of the Jamanga, thus being the greatest threat to the Power Rangers. Despite this, he has never faced them, as he must be completely summoned by Rita Repulsa and Doctor Worm.

Biography
Born trillions of years in the past, DaiMahOh is known as the "King of Demons", having fought the ancient Power Rangers during Earth's past, a planet which he attempted to seize to himself for ages duo to its incredibly amount of energy.