Board Thread:Episode Discussions/@comment-1181222-20161222144543/@comment-25122992-20161224134225

Well, technically, it didn't completely affect him, he was able to break it, though it gave enough time for Fushin to escape from the scene (or for Chino to get him out). And since Chino is a sole descentand of the extinct clan, the same way as Kimimaro was, it still makes sense that the abilities of this clan were already forgotten.