Another approach for lower-end cards would be TCGPlayer via TCGPlayer Direct
This, along with a lower mana cost, gives Guide an edge over the recently printed Sister Hospitaller, which fills a very similar role
and Alan and Ellie, Paleontologists, who have the new MTG Lost Caverns of Ixalan mechanic Discover, which works a lot like MTG Cascade
This originates from the first cards that used the mechanic, the wish cycle from Judgment
Lots of the holo 1st Edition Pokmon cards are worth a lot, even in poor condition, so it is definitely worth looking after them
But also, they hang out with each other, and pick on each other, and share meals, and find fun things to do. Cowabunga is a one-cost green card that lets you look at the top four cards of your library and reveal a Mutant, Ninja, Turtle, or land card and put it into your hand its a typical mechanic that pops up a lot and is hugely effective in this set