Solo H-09 Apex | Excalibur Umbra

The only problematic one out of the six protoframe just because of Umbra's passive so you can't save yourself with protective sling while he is out walking. Use the augment to disable his passive or normal Excal if you still have him. Loadout: https://imgur.com/a/cHllQAT 0:00 Pre-boss 3:33 Phase 1 5:10 Phase 2 12:00 Loadout