Apart from lands, ramp, draw, and removal, I would make the other categories "enablers" for cards like Awakening Zone and "payoffs" for cards like Dictate of Erebos You might notice you're not running too many ways to generate enough tokens and a tad too many sac outlets or payoffs that aren't triggering often enough
I've run across a few during trades and they tended to stand out because I was aware that fakes existed.
Bazaar of Baghdad has a lot going for it that skyrockets the value of it
The damage prevention clause here can be relevant as well
Entei is surprisingly more straightforward to find than most of the other expensive Rocket's cards, as HP cards have registered $100 sales
In 2019, an anonymous buyer purchased an unsigned "Pristine 9.5 grade" Beckett Grading Services-graded Alpha Black Lotus for $166,100