User blog comment:Skeith9/Heroic Spirits Speculation/@comment-5739199-20140802133202/@comment-24754018-20140802141109

Not sure if those are particularly useful, tbh. They used Proto-Saber (or Saver, as it was once translated?) for the Saver Card, which means different things there and here (here it's like Jesus and Buddha, there it is Heroes of Justice). The Ruler may do in a pinch though.