User blog comment:Yapby/All Unreleased Contents (Units, Quests, Raids)/@comment-71.167.5.30-20150926221407/@comment-26815065-20151011010041

The last Bonded by blood had all the units that shared the same type as the new unit so im thinking that Rune is Raydn cousin and Lagan is Zeln's master or Grandpa