User blog comment:Coby413/Dollars, Pounds, Rupees and Belis/@comment-5888163-20130131180443/@comment-5501670-20130201045250

maybe dragon hears of luffy's plan somehow (robin?) and comes just in time to save luffy. theres is eventually going to be an arc where luffy and dragon meet so its a interesting way of meeting. a supernova battalion seems like the only possible way to put up an actual fight for a yonko and crew.