User blog comment:Crimson Storm Mich/Future Units Preview v2/@comment-26944381-20170529221617/@comment-26944381-20170531175106

Could be, but the OD fill rate buff is quite common right now and as far only Shion and Grah has OD per turn, so I believe that Shion is better than freed in terms of OD filling (All this is my opinion of course).