Per the restrictions on trading, only cards of the same rarity can be traded, meaning the seller gains an ex Pokmon when they sell one and can therefore just sell it again
You can always tell a Secret Rare from the number, though, and theyre the most expensive cards
As is the case more times than not, an open market can create great financial outcomes for those willing to wait for the right buyer
Jewel Shops was super popular here by a lot, and it's win rate was reasonable
And of course, Spellseeker is one of the most valuable setup creatures you can run: It tutors up any key instant or sorcery with mana value 2 or less, often grabbing interaction like Swan Song or combo pieces like Demonic Consultation
The more equipment-focused it is, the more sense it makes to throw a copy of Dogmeat in the pile, though it admittedly has little direct synergy with Tifa