The card specifically works by fusing Blue-Eyes monsters with the tuners that go with the Blue-Eyes deck, giving us a level 9 with inverted stats to the original Blue-Eyes White Dragon
To plug any remaining gaps, we have the precedent of Seals: typically-instant effects stored in an enchantment on the battlefield until it is sacrificed to trigger them
Personally, the kick of breaking the seal of a shiny new pack to discover what cards lie inside still excites me with every pack I open
Weave together your own story with the fantastic creatures, spells, and items of Magic: The Gathering FINAL FANTASY
Once it transforms into its Auntie side, it becomes a terrifying offensive threat that creates temporary copies of blighted creatures
With all of the "multi-colored" Energy in the deck, Prism Energy and Rainbow Energy, you can effectively utilize any type of attacker to tailor the deck to a specific metagame