Help with my CoC nova assasin

hey
this is my updated POB
https://pastebin.com/v67NviYq

managed to get decent gear

main problem? i almost die instanly in 1hit
damage is ok.. kinda good sometimes kinda "normal" vs metamorphs

i have no idea what to do any why i die in 1 hit everytime..
its annoying..

please help ^^

thanks