After Nuada lost his hand in battle, he was deemed ineligable to by king and was replaced by Bres. His brother Dian Cecht, the great god of healing, fashioned him a silver hand for a substitution. By this time Bres had become a tyrannical leader and was exiled by the Tuatha Dé, and Nuada returned to his position as king. He was later killed by the god of death Balor.
Also Nudd or Ludd. "Silver Hand." The Irish/Celtic chieftain-god of healing, the Sun, childbirth, youth, beauty, ocean, dogs, poetry, writing, sorcery, magic, weapons, and warfare. Similar to the Roman god Neptune, Nuada also had an invincible sword, one of four great treasures of the Tuatha Dé Danann, that he used to cleave his enemies in half.