>>538178672
>>538179030
Here are the operators used
No masteries on skills with the exception of Typhon's
You can get one extra healer there if you have a wanderer medic.
Just make sure to prep the pillars with a FRD (attack them until they get cracked, but stop before they fall) and wait for Mandy, drop the pillars on her to force her phase 2, then kill her with Amiya's S3 and Typhon.