Weaponmaster
Instant
Gives you a 0% chance to get an extra attack on the same target after dealing damage with your Sword.
Learned from the Warrior trainer at level 1

Gives you a 0% chance to get an extra attack on the same target after dealing damage with your Sword.
Weaponmaster is a talent in the Arms tree (row 5). You get the first rank from the talent; higher ranks are then bought from the trainer. Open the calculator →
From game client 1.60.1.70755. Numbers without gear bonuses; values that can't be computed from the client data are shown as X.