Darting Viper

Combat

When using a dorn-dergar, you can quickly attack both near and distant foes.

Prerequisite: Base attack bonus +4, proficiency with the dwarven dorn-dergar.

Benefit: You may change whether you’re using the dorn- dergar as a normal or reach weapon as a swift action.

Normal: Changing whether a dorn-dergar is a normal or reach weapon is a move action.

Source: Dwarves of Golarion