With proper timing you can heap damage on Hedo and put him into his final phase. His mitigation self-buff was meant to train players into waiting......
Cinco is going to get a laugh out of this thread. For the 9millionth time, I do not work for sts or do anything associated with them other than play...
Not a bug and not something I would ever recommend spending plat on to get. I spent 2 weeks unslotting 4 items at a time each day and reslotting them...