This can provide a potent budget alternative to more common engines like the True King engine
He says a "super rare human" like himself is worthy of wielding super-rare cards before breaking out into laughter (in the dub, Sylvio says because Yuya refused to show him how Pendulum Summon, this means if he can do it, so can anyone else)
Plus, if the best versions of the cards are serialized, you know exactly how many are in existence
I wonder how well this re-balancing will play out: costs one more mana, yet forces opponent to pay one more mana, and feeds the exile zone for your own effects
If one of your opponents is playing a deck focused on artifacts or enchantments, this $12 creature is an absolute blowout
But the most important change was Play Designs decision to juice up Standard expansions, starting with Throne of Eldraine