User blog comment:Yapby/All Unreleased Contents (Units, Quests, Raids)/@comment-86.183.14.173-20150509203414/@comment-86.183.14.173-20150514175713

The frog in question allows to change the type of a unit so an oracle can become any of the other types. So an oracle can become either Anima, Breaker or Guardian. That simple.