User blog comment:Mohamed7845/Ultor/Deimos Who is Better/@comment-26053138-20150822201237/@comment-26455864-20150822203458

Ultor's ES is a one time occurence in each battle. His Angel Idol will only proc once when his HP drops below 20%, so he isn't able to withstand 1 KO each turn, but 1 KO each battle. But yes, I agree that the Angel Idol is very useful for a taunter.