The Invicible Empyrean Sentinel is a raid boss on Borderlands The-Pre Sequel. It is a stronger version of The Empyrean Sentinel which is the last boss of the said game, and can be summoned using the 4 pillars located infront of the entrance to the last boss located in Eleseer once the main story missions been completed. The mission to kill him, appropriately named [[The Bestest Story Ever Told]], is given by the bounty board located in Concordia.
Accessing Empyrean Sentinel costs 20 pieces of Moonstone.
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