Powr of the WAAAGH!

(Rule)
Description: Once, during a battle, Ghazghkull can unleash the power of the waaagh!. This can be summoned at any time including during an opponent's turn. For the remainder of that player's turn and all of the following player's turn Ghazghkull gains a 2+ Invulnerable save. In addition, for the duration of the Waaagh! all Orks pass their Leadership tests and Morale checks automattically and recover from pinning immediately. Orks fighting in close combat double their Initiative just as if they had charged and passed a mob size check this turn.