Earthen Grip is a great controlling ability from Witchcraft skill set. The skill allows you to control target for a medium duration. The effect of the spell breaks if target takes damage from other source. So make sure you don't continue attacking it.
List of abilities that can be used in one combo attack before Earthen Grip
|Earthen Grip||Snare Target||Witchcraft|
|Sunder Earth||Snare Target||Battlerage|