Go to the ninja school and talk to Konohamaru and
put in EBJDAGFl then go to the items list and
they are at the bottom.
Easy Curse Mark Info Card
Go where Anko is, then talk to her and choose
trade Info Cards or trade Prints. If you select
Info Cards trade one for the Curse Mark Info Cards. It
doesn't matter the one that trades it because you
will still have it. If you select Prints, trade
different prints til you have 30, then talk to
the jonin left to Anko.
Join Kisame to your party and when you are
fighting keep using Shark Skin it will lower the
enemys stamina and chakra and Kisame keeps the
chakra and gets more than he has.