Just bought Kalista while teambuilder was open and ...
http://i.imgur.com/XTx4Fna.png
steps) buy kalista (rp) buy kalista skin get told you can't play betsy.
steps) buy kalista (rp) buy kalista skin get told you can't play betsy.
I find that when i'm in teambuilder lobby and i make a purchase im unable to use it until i leave lobby and create a new one.