bronze key

I think it’d be great to be able to sell keys. Sure, you’re insane if you sell a diamond key. It’s a poor choice to sell a gold key. Silvers are easy to gain and easy to spend, but you’ll end up with too many eventually. Bronze keys though? I have 192 bronze keys that I’m doing nothing with...

Right now if you're in the endgame and want to power up some bronze-level fighters for any reason, you're stuck in this vicious cycle of needing strong bronze fighters in order to win the bronze-only prize fights which give them out... but you can't unlock enough buffs on your bronze fighters to...