Darth Viathan's Double-bladed Sith lightsaber (GAs)

Darth Viathan's Double-bladed Sith lightsaber was a weapon created and wielded by Darth Viathan during the Galactic Civil War and beyond,

Appearances

 * Galactic Apocalypse series
 * Season one - Hell Unleashed
 * Season two - Twilight of Armageddon
 * Season three - Eternal Apocalypse