Purchasing the Gold Pass from the Colorful Spring event unlocked the Premium Content and extra Prizes for completing the quests. Orchidiva Eggs, Orchidiva Baby, Orchidiva Child and Orchidiva were the prizes given for these.
Creating a Blooming Orchidiva from the Eggs and above Orchidiva's given as a prize in the Colorful Spring Event unlocks the Egg in the Buy Menu, starting at 10 Magic Gems per Egg and capping at 30 Magic Gems per Egg.
When Blooming Orchidiva are merged, an additional Nest of Archidiva Eggs may be created in a Dimensional Jar for a cost of 475 Magic Gems.