Innate: Convert Mana to Rage; attacks generate 15 Rage. After casting an Ability, enrage for 4 seconds: +25% Attack Speed but can't gain Rage.
Gain bonus stats when enraged:
3 +50% Attack Speed and +30% Omnnivamp
6 +125% Attack Speed and +50% Omnnivamp
9 +225% Attack Speed and +70% Omnnivamp