The tactic, known as the 'Parthian Shot,' wasn't just a trick—it was a complete reversal of battlefield psychology. Roman infantry, trained for close-order shield walls, were utterly confounded by an enemy that fled only to become more deadly. At the Battle of Carrhae, the Parthian general Surena used this feigned retreat to draw the overconfident Roman commander Crassus and his legions deep into the desert, where they were encircled and cut down by relentless arrow fire. The Parthians achieved