Dullahan

Dullahan is the optional boss in Anemos Sanctum. He guards the Iris summon tablet in the Second Game.

Battle
Dullahan is usually seen as the most powerful boss in TLA, and has the devastating Djinnblast attack. He is also the only boss who can use a summon also usable by the party, and can call upon Charon.

Cultural Allusions
In Irish folklore, the Dullahan was a horse-riding wraith similar to the Headless Horseman of New England fame.