Academy has the condition STAGGER. Stagger is a condition that disorients or knocks a creature off balance. Minor creatures cannot attack or guard while staggered. If they have a guard marker they lose it, and they cannot choose the guard action. Staggers stays until the end of creatures NEXT activation. Academy sometimes makes differences between effects on major or minor creatures. Stagger for example works differently for minor creatures compared to major creatures. Sometimes also reveal cost are different. Minor means level 1&2 - major is level 3 and up.