Abe no Seimei

A powerful onmyouji (exorcist), he wants to see the end of the Katsuragi family. He is the father of Yoshihira and Yoshimasa. [Spoiler] After Yatsuka accidentally stumbles upon him raising spirits to wreak havoc on the city, Abe no Seimei commands one of the spirits to kill him. [/Spoiler]