Heliophage Advanced Battleborn (Xbox 1)

Need help with advanced heliophage in battle born. Been trying it with Rath, el dragon, and thorn. And still struggling, any help would be greatly appreciated!

We need one player msg gt jmillz2988

I am having the same problem. I don’t have a mic to use but I will help.
My gamertag is Ihatezombies145

Looking for a group to do an advanced run with! Gt lordfarqwaaad

add ne for advanced missions . gt: papito panda

Also looking to knock this out. GT SnazzySquid