Many of the Endless Court cultists and bomani carry Shadow Core Remnants. One of the techs, Da Vidmoore, believes these objects are used to power their portals to the Death Plane and thinks the energy left in them may be useful to us.
Amazing! The Planar Reactor altered your Ascended aura, giving you control over the planes themselves! With this ability, you can destabilize planar tears, turning them into full-fledged rifts. Slaying the creatures that pour out will then deplete the rifts of their force, sealing them.
You must use this power to protect Telara, [%Name]. You are truly the best hope of the Defiants.