Unrelenting Grip is a Dragonknight Class Ability, found in the Ardent Flame Skill line. A support skill that can pull enemies to you.

Unrelenting Grip
3780 Instant Cast Target: Enemy Base Skill: Fiery Grip
Launch a fiery chain to grasp and pull an enemy to you, dealing 1438 Flame Damage. Hitting the target grants you Major Expedition, increasing your Movement Speed by 30% for 4 seconds. If the target cannot be pulled, you restore 100% of the ability's cost as Magicka. This attack cannot be dodged or reflected.

Unrelenting Grip is a morph of the Fiery Grip base skill. The other morph is Empowering Chains.