Ashen remains in which spirits yet dwell.Use to summon the spirit of Andreas, Knight-Commander of the Black Knights.

The Black Knights were the primary force of Messmer's army 

Their first leader was Andreas, a man endowed with great 

strength and command over the powers of the Crucible, and 

whose spirit in these ashes dwells.

Though he remained a devout follower of Messmer after his flight

 from the Erdtree, he would rebel after learning of his liege's 

serpentine nature. His righteous stand was rewarded

 with imprisonment in an underground tomb.