Talk:Youmuu's Ghostblade/@comment-176.255.15.193-20120721173641/@comment-4840597-20121018190509

to the above poster, it is not 18 seconds. the buff refreshes with the remaining duration + an additional 2 seconds. so you could activate it, wait for 3.999999 seconds, hit an auto attack, and your buff would be refreshed with a 2.00000001s duration.