Ancient Stormreaver Captain
Monster Manual classification: Unknown
Color Type: Red - Strong Named Enemy
Habitat: Eye of the Titan — Titan's "final boss"
Description: During the flashback, the Stormreaver is invincible. It is a timed event, and will end with the destruction of the Ancient Warforged Titan.
If you engage the Ancient Stormreaver Captain, it may end up targetting you, making longer to end the cutscene, and costing you resources, like HP/SP. To ensue the Captain will target the Titan, stay out of sight once the Titan shoot the barrier and just follow him up.