Talk:Pokemon Center/@comment-70.53.202.164-20111016212945/@comment-161.28.108.17-20111101135506

You don't actually have to trade it. You have to put it up for trade for something (put it up for another Haunter in case someone else tries to trade you) then go to your trade requests, pull Haunter back out, and send it to your profile. He will evolve to Gengar when he is in your profile.