The best fits for such a deck are creatures that have the right time and can mill the opponent out, like The Mindskinner and Nemesis of Reason
So, if your ring bearer is a 3/3, they can only be blocked by 2/X, 1/X, or 0/X creatures
That is a decent trade-off, since it is a temporary a two-for-one, but this card is purely defensive in nature
If theres a Mesmeric Orb on the table, your gameplan is accelerating as they take game actions, but its also scaling based on the players that are trying to win with their own gameplan
This would create a bit of, if not a massive rift with the traditional release schedule and also how Pokemon is primarily sold/introduced/released so Im not sure its likely anytime soon if ever
For example, Clever Impersonator is not a god in your hand, but it becomes one if it enters the battlefield as a copy of a god