black knight (fire emblem)
A character from Fire Emblem: Path of Radiance and Fire Emblem: Radiant Dawn
Mysterious General from Daein's Army, he is known for the Jet-Black Armor he uses in combat that covers his body completely, which is said to be blessed by Tellius' Goddess, making it resistent to conventional weapons.
His weapon of choice is Alondite, a legendary two-handed sword.