Eggs of Eternity

Eggs of Eternity can be obtained by buying the one-time €20.99, €54.99 and €104.99 Crystal packs. You can also buy one Shard of Eternity from Hansa's shop for 100 crystals, although it appears pretty rarely. And you can get Eggs of Eternity after reaching a milestone (60) of completed Hansa daily quests.