Most of the most expensive Pokmon cards ever made are vintage cards, like the infamous First Edition Shadowless Holographic Charizard from 1999
A PSA 10 can be worth anywhere from 10 to 100 times more than the same card in a lower grade
This uncertainty can throw off your game plan, especially if you built your deck around a few critical creatures or spells
Ravensburger tapped into the trading card game design space through the Disney Lorcana Evasive mechanic, providing a way for Characters to gain Lore without getting Challenged
There are a couple of green Planeswalkers that have card draw abilities on them, but the best one, in my opinion is Garruk, Primal Hunter
He finishes with this sentence: "Take that as an indication when you're in doubt, you're probably better off adding that extra land instead of that extra spell to your deck." I'm going to continue to advocate for 40 lands, because I feel being relevant in the game and having a deck which reliably casts its spells is superior to the alternative