Giving out Treasure tokens is a nice way to get some extra damage in, as when it attacks, it deals damage to defending player equal to the number of artifacts they control
I don't think this is unplayable and but I also don't think you'd go for a Kolvori "both is good" game plan for any reason other than the memes
In a set with powerful 3-drops like Abhorrent Oculus, this could lead to some nasty plays in Limited
For five mana he's able to exile himself, pulling every single 'Party Guest' card from your deck and putting them all onto the battlefield
During your first main phase, you reveal the top card of your scheme deck and leave it face up in the command zone
Customers are impressed with the high quality of the cards, the gorgeous artwork, and the overall performance of the product, often finding it to be a great value