User blog comment:Mich, Michele & Kuhla/Future Units Preview/@comment-27268294-20160115122149/@comment-27268294-20160116133421

but still, critical sparks (if this is correct) can be better than additional 50% of crit damage since there's already 300% crit damage boost on usual double crit leads, so I think Orna could used as griff substitute. Still need to test it by myself once she reaches global