Forgerunner

Forgerunner is a Unique Item dropped by Tarnok Forgerunner. It is a longbow.

Item Stats
Bow
 * Fire damage: 15-28 (req. 9 Marksmanship)
 * Damage +15% (while in a stance)
 * Health +30

Equivalent (except for the appearance) to a perfect Fiery Longbow of Fortitude.

Non-unique counterparts
Collector:
 * a Fiery Bow String
 * a perfect Bow Grip of Fortitude, and
 * an Ascalon Bow obtained from:
 * Collector Sir Pohl Sanbert in The Arid Sea, or
 * Collector Nord Stonegrimm in Lornar's Pass, or
 * Collector Vargil the White in Mamnoon Lagoon

Crafter:
 * a fiery Bow String
 * a perfect Bow Grip of Fortitude, and
 * a Long Bow obtained from:
 * Weaponsmith Sarad in Droknar's Forge