Talk:Upgrade/@comment-2605:A000:1238:4080:C410:6429:383A:7E1E-20170828143100/@comment-25435121-20170828143358

for the second part of your question... Whatever is easiest for you. I find with Treasure Hunts and ABB, I have a lot of Gold Girl (SR) and slimes. so I've been using those to level things up lately and not using N cards.