When Irelia strikes enemies with spells she gains stacking bonus Attack Speed. At maximum stacks she also gains bonus damage on hit. Hitting enemies with abilities grant 3% - 17% bonus Attack Speed for 6 seconds, stacking up to 4 times.
At max stacks attacks deal an additional 25 - 150 (+30%) magic damage on hit.
Attacking enemy champions refreshes the duration.An ability grants multiple stacks upon hitting multiple champions.
