Orcs and Goblins are easily impressed, and this ornate helmet is particularly impressive. What’s more, the Boss insists that wearing it makes them braver and cleverer, which must be true.
During the Command sub-phase of their turn, a character wearing the Big Boss ’At that is not engaged in combat may treat their comrades to some inspiring words by making a Leadership test (using their own Leadership). If this test is passed, until your next Start of Turn sub-phase this character and any unit they have joined gains the Unbreakable special rule.