Death Pact is a magic glaive in Pathfinder: Wrath of the Righteous.

Summon does not trigger when Dimensional Lock is active.

Source

Pathfinder: Wrath of the Righteous	Drops in The Enigma from Minotaur Guard Commander (Nenio)
Inevitable Excess WotR DLC	Sold by Blacksmith Starting Equipment of Staunton Vhane