Passive: Earn 1 Jack stack for each unique stat type currently gained from items.
Jack: For each Jack stack, gain 1 ability haste. At 5 Jack stacks, gain 4.8 bonus Attack Damage or 8 Ability Power (adaptive). At 10 Jack stacks, gain an additional 7.2 bonus Attack Damage or 12 Ability Power (adaptive), for a total of 12 bonus Attack Damage or 20 Ability Power (adaptive) at 10 Jack stacks.