Talk:Prova/@comment-66.75.251.114-20131217223120/@comment-178.222.166.95-20131218150713

It's added last if you place, for example, only fire and poison on it (two kinds of any element). If you place Focus Energy (or Shocking Touch) and Poison in correct order, you will get Corrosive. Problem solved. And of course you use Focus Energy on charge weapon, do you?