Togna of Corbac, Ascended Blood Seeker is a Super Unique monster in Diablo IV.
Formerly a Druid of Corbach, Togna became an Ascended Blood Seeker in service to Lord Zir. He was found and slain by the Wanderer in the Carrion Fields.[1]
In-game
Togna is fought in the Carrion Fields in the Season of Blood quest "Beckoning Thirst."