Story: During a fight with a griffon, Chopper was darted that activated his Monster point form as a test and to act as a distraction in Canterlot. Shining Armor was first at the scene and although Chopper’s last words before “hulking” out were for him to flee, SA allowed his pride of being Captain of the Royal Guard to stand his ground and try to halt Chopper’s rampage.
Basically, Irresistible Force against an Immovable Object…