User blog comment:Omni Saeras/Omni Cardes (water) Not offical/@comment-27960787-20170122150549

Judging by Afla and Zevalhua elements that was based on a weaker element than their disciple (Like Alpha is fire, Zevalhua is Earth). I think Cardes would be a Thunder unit though. And yeah, Him being a mitigator could suit him perfectly