The Phantom Pirate/Silas Deep (Earth-1)

Silas Deep was a male individual that lived around 1645 AD who was a pirate individual who was captain of his own ship the Banshee. Silas would be chased by the British Navy to the uncharted island named Kyr in the Bermuda Triangle where he found a ancient sword sister to Excalibur named the Phantom or Phantom Blade. It gave him power over the sea and lightning could also be discharged from the blade, and later he would use it command the dead as a undead ghost himself. He used the sword to decimate parts of the British Navy and would attack a small town murdering all but one who described to Arthur, a supposed immortal warrior that was thought to be King Arthur of legend, of how Silas used the Phantom Blade to create a wave of water allowing the Banshee move along the land and how he used lightning to basically destroy a building. Arthur battled Silas but learned that he had team up with his sister Morgan Le Fay to fight him. Silas also killed the Lady of the Lake a ally of Arthur but then proceed to betray Morgan by killing her with the Phantom Blade after defeating Arthur. Silas prepared to strike down Arthur but Morgan in her last breath summoned allow her power to supposedly kill Silas but in reality banished him to the Void Dimension. He returned years later as the Phantom Pirate attacking modern day Granite Falls searching for Arthur.