Gains 0.32% Critical Rate for each point of Fury.Attacking a champion grants 30% Attack Speed for 5 seconds. (6 second cooldown)Gains 5 Fury with every attack, 10 from critical strikes and 15 from kills.Loses 5 Fury per second after Tryndamere has been out of combat for 8 seconds.Battle Fury's Attack Speed bonus increases with Undying Rage's ability rank.Tryndamere converts Critical Rate above 100% into Attack Damage at a rate of 1 Attack Damage per 1% Critical Rate.