Dealing with wraiths, the form Voldemort was currently in, came under Dark magic and Harry had yet to start learning any Dark magic. His grandfather, Arcturus, had advised him to wait until he was seventeen to start such studies because diving into these dark arts too early could harm his developing magical core and potentially corrupt his mind.
Would not be five emblems? (Potter, black, peverell, slytherin and gryffindor)
He was not in his rags and wore a black suit with white shirt. Four different small emblems of the families, Harry was Lord of, were perfectly sewen on the suit's packet.