Nightmare is mostly about lifegap.
Piranas is about having a control of your pills.
Ghiest are just about taking a cards ability away , then try and win with it.
30k is plenty of money for a Rescue deck .
Krash Larry (Steve's too expensive right now mate , wait for him to drop or till you get enough money) Buckler Anita Daussone Slyde Kerry Sledg. It's very good. Use Vinny for Larry if you want