Board Thread:Theories and Speculation/@comment-26388300-20150523085628/@comment-26379028-20150529073621

But we don't know what's the least needed strength for gaining Sage Mode, so maybe Gaara's 2.5 is enough?

And about the Jinchuriki thing, somebody was just saying that the reason that Gaara can't gain Sage Mode was being a former Jinchuriki , so that was just my reply.