Talk:Skills/@comment-24.35.194.153-20130901044433

Is it more efficient to use a rare or sr card to lvl up skill. For instance I want to lvl up strat with flag of victory would it be better to use a brighid or should I just use Valkyrie. I know Valkyrie is a treasure card but do I have a higher chance of skill lvling up with a sr rather than a rare