This article is too damned short, Marine! You will help Gruntipedia by so it will fit the screen, fool!
Jackass Zealot was a rank in the Covenant Arm'ee. Jackal Zealots used Death Shanks and used to use them to attract mates or kill a drunk who is in the way during a Jackal party. It is possible that their power levels are as high as a Elite Zealot's.