River of Light

River of Light is a special variant of the Z-390 High-Explosive Munitions Rifle.

Service History
The River of Light was one of the first Incineration Cannons to ever be built. It was constructed during the Forerunner-Flood war. The weapon's core had been worked on for decades by an unknown, well decorated Promethean. This Promethean would use it many times during the war.

When the Warden Eternal entered an found a Promethean cache in an old Forerunner factory, he had found the River of Light.

Warzone
The River of Light is available for use in Warzone. It can be acquired by REQ Packs and has an Ultra-Rare level of rarity.

Changes from the Z-390 HEMR

 * The charged up blast is much more powerful