One of the mistake I made with the old monster reviews was trying to tell too much of the stories which made me exhausted when I go to the cards, and there are a lot of better youtube videos and Wiki articles that explain things better and with pictures and novel excerpts
The McDonald's Pikachu will never be a high-value card on a per-copy basis, precisely because the supply at every grade level, but especially at PSA 10, is so astronomically large that demand cannot create meaningful scarcity-driven premiums
Because it casts a whole bunch of spells for free at the beginning of your Storm turn, because almost all of the effects are Suspendable on turn one, and lastly, because almost all of the effects are either--you guessed it--draw or ramp
Back in the old days of Magic (like ten years ago), single card prices were based mostly on their age, availability, and playability