Earthgrab

Earth Grab
This Weapon stores the implacable strength of the earth deep within. When this weapon is used, this power occasionally comes to the surface, calling on the earth to erupt from the ground and hold an enemy in place.
 * 5% chance of hold monster to be cast on the attacker (DC35: Reflex) (Strom Lords website)

Earth Grab Guard
This item stores the implacable strength of the earth deep within. When the wearer is successfully attacked in melee, this power occasionally comes to the surface, calling on the earth to erupt from the ground and hold an enemy in place