These are permanents that can only exist on the battlefield, and once they leave they will go away
Instead, he had to make due with a slightly less extreme set of threats, most of which were designed to be especially good at beating whatever the opponents best threat was (given the nature of Hypergenesis letting them play their best threat for free)
However, a spell build could exploit this card further through copying and recursion
To unlock their full potential, players must use a new game mechanic called Boost placing the top card of their deck facedown beneath the Whisper to activate special powers or abilities
While Wizards and SQEX decided to strike a balance between the two, in the end, we landed on putting slightly more emphasis on the "accuracy" side of the spectrum and trying to make the English and Japanese match as much as possible while localizing to match each audience
When two cards are exiled and melded, they each leave the battlefield, then return together as one new untapped object with no relation to either of the objects that left the battlefield