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I personally think it's great, it expands the list of people I get to fight so I think it works pretty well right now. Only change I'd like to see...
Cost to upgrade seems way too high at 10 un the way things are at the moment I doubt I will ever need to. My first un member from my early 100s is...
I believe you get more exp from 'harder' fights so the higher the opponents defence the higher the reward, I could be wrong though
Ah that explains why I got listed by some guy over 100 levels above me 0_o
