how to clear nikador man...

I CAN'T GET THROUGH FKIN NIKADOR, BRO WIPED HALF MY TEAM HEALTH THEN PROCEED TO DESTROY MY SHIELD WITH HIS THIS IS SPARTA jump. Those who have acheron and aven are so lucky af before this boss feel like a breeze for them. This is tree deer all over except I can't use 2 preserve char CAUSE THIS FKER DEALS AOE. How do you guys clear this boss? I should just pull acheron man this boss is a pain to clear with serval and doll herta.