dusknoir shiny pokemon card TG06/TG30 Holo Rare (SWSH Brilliant Stars) + 1 TitanCards® Toploader Card Toys Brilliant Stars Singles Pokemon Dusknoir 037/131 Prismatic Evolutions

Lower grades are much easier to acquire, but are still very expensive indeed

The number of PSA 10 versions of this card in circulation is immediately comparable to the near-mythical Base Set Shadowless Charizard

So even if there isn't an Mirrormade deck immediately after rotation when Throne of Eldraine is released, it will certainly be a card to keep an eye on moving forward through the next two years of Standard

"Join the Brawl"

I can keep looking as well, as the PSA website says its value is $1400

And I think that with the right resources, you should be able to build a creature-heavy deck that ignores the mana curve and weighs towards huge game ending threats to have hatching out of Atlas eggs