An army of evil supergirls? Always good. Not sure that an super-villianess cloning herself that many times over would be nothing more nor less than trapping oneself within one's personal hell long past any lifetime.
An army of evil or ruthless super-girls led by a charismatic, almost heroic super-villianess versus a equal army (no more single good person or a group...) of good, just, progressive but also militiristic and not necessarily honorable supergirls lead by a series of military consuls fighting over the power of the yellow sun... hmmm...