I don't know if it is a bug, but i didn't know where to post this.
I just logged on, and i have 63 mist energy, BUT i haven't played today, maybe yesterday but it was more than 24 hours.
I checked my mats, nothing changed in the amount. I don't have more tokens either, and my gun hasn't leveled up.
and i asked my sis, even she didn't logged on with my account, even though she played on my computer, dunno if that is related.
freaky.
mist energy
Sun, 08/21/2011 - 14:49
Sanaechan
http://wiki.spiralknights.com/Energy_faq#Sharing_Scenarios
Mist energy is shared between the unpaid accounts on the same machine.