Grom's Waaagh!
(Rule)Description: Grom has the Waaagh! rule. When Grom calls a Waaagh!, in addition to the units that would normally be affected, every unit of five or more Goblins, Goblin Wolf Riders, Night Goblins, Forest Goblins and Forest Goblin Spider Riders in the army adds +1 to its combat resolution for the rest of the player turn.