These dragon priests are mostly defending Word Wall, where you learn different words part of Dragon Shouts. When you defeat them, they drop masks that have different magical properties.

This page of the IGN Wiki Guide and Walkthrough for The Elder Scrolls V: Skyrim includes the locations and effects of every Dragon Priest Mask. For more information, be sure to check out the ...

SEKIRO DANCING DRAGON MASK - 12 SCALES. The final piece for the Seiko mask can be purchased from Pot Noble Koremori in Fountainhead Palace - the last major area in the game.

The Dragon Priest Masks are some of the most powerful items in Skyrim. There are a total of eight to be found in the world, and one that you gain for collecting the eight.