2% more Attack Speed per Blitz Charge
10% reduced Critical Strike Chance per Blitz Charge
+20 to Maximum Blitz Charges 
Blitz is a notable Ascendancy passive skill for the Berserker. Whenever the player deals a critical strike, it grants a Blitz Charge. Each Blitz Charge grants more attack speed, but reduced critical strike chance. The bonus stacks up to 20 times.
Blitz charges last 5 seconds and all charges are removed when the duration expires.