Assertion: harbinger's attack | /r/HasProperty | devastating
Facets:
Source sentences:
text: Harbinger appears during the final battle in London and launches a devastating attack on allied forces attempting to reach the Citadel through the conduit, using weapons that are considerably faster than other Reapers'.
text: The Harbinger uses unarmored mobility and future-sight to survive in the thick of battle, invoking absorption, self-healing, and avoidance abilities – including invisibility – to mitigate damage and set up devastating attacks.