Thunderblight Ganon

Thunderblight Ganon is a boss in The Legend of Zelda: Breath of the Wild. It is a construct created by the Calamity Ganon to corrupt the Divine Beast Vah Naboris, serving as the to the dungeon that Divine Beast's body had become as it wanders the Gerudo Desert.

Characteristics
Thunderblight Gannon has no face and a sword and shield in place of its hands, able to move at blurring speeds.

Battle alternative
If Link rushes off to Hyrule Castle before freeing Van Naboris, Thunderblight Ganon will appear to fight Link alongside other undefeated Scourges of the Divine Beasts in a back to back boss battle.