User blog comment:Fistful of Force/Ohmwrecker: Completely misunderstood item/@comment-5514182-20121214230856

It's used for many purposes. I use it on junglers suck as Olaf, as junglers will be comstantly ganking lanes, and being able to block a couple of tower shots to get the kill. I also use it on tanks sometimes to initiate on an enemy team beneath a tower.