Board Thread:Episode Discussions/@comment-25319479-20160526105603/@comment-732150-20160526223551

UltimaDude wrote: SuperSaiyaMan wrote: The markings could be just that mark when he entered it. But if it was due to being in Sage Mode, then it would have appeared the moment he finished Senjutsu training Yes, when he used lightning to destroy that weirdly shaped rock.