User blog comment:Emptylord/Season 3 - PBE Patch Notes/@comment-82.158.185.52-20121110135409/@comment-5523473-20121110140233

I think some sort of Sheen proc based on a defensive stat + CDR + survivability would make a great Sheen tank item :D

Of course some of the ideas they have come up with I'd never have thought of, so it's likely more awesome than that