Treads of the Talon

(3) Set: Damage from your Claw, Rake and Shred abilities has a 5% chance to increase your Attack Power by 100 for 10 Sec.

(5) Set: Spending combo points grants a stack of Primal Ferocity per combo point spent. Upon reaching 25 stacks, all stacks are consumed, increasing your Attack Power by 25% and granting 3 Energy each time you attack for 10 Sec.