Mortainius 

Mortainius was in an humiliating position. Thanks to is own incompetency, his army was now motionless and outgunned. On top of that his Rainbow Rod was temporarily out of commission, leaving him helpless before the mech. Even Mortainius knew the folly in trying to take down something that massive and fast with mere infantry. Alas, Mortainius had to play the card he hoped he never had to play. 

Mortainius told one of the tank operators to raise a white flag and another to put the megaphone up to his face. "All minions, stand down! Drop your weapons! We are surrendering!" He then spoke to the mech. "I, the Magnificent Major Mortainius, one of the greatest military tacticians in the Alliance of Conquerors, recognize your superior strength! I am bestowing upon you a high honor! I will cease all hostilities in exchange for the lives of my minions! We are now your prisoners, and we ask for your mercy oh strong one!" 

Mortainius told one of his men to offer the Rainbow Rod, as it is customary for a commanding officer to surrender their weapon as well to the enemy officer, as the sealing deal for the surrender. The fate of Mortainius and his comrades were now in the enemies' hands...