Raging Axe I

Strikes down an enemy, dealing 163.5% damage and inflicting [Knockdown]. Upon hit, generates up to X Rage per second for 8.0 sec, based on the number of [Whirlwind] stacks. 1 stack: X Rage 2 stacks: X Rage 3 stacks: X Rage 4 stacks: X Rage 5 stacks: X Rage

X is a value the game's data doesn't give.