The standards are somewhat high as theyre looking for mint condition cards, but it absolves the seller the hassle of selling small-time cards for $0.50 on eBay and having to pack them up and ship them out one at a time
EX era foils are notoriously brittle and tough to grade, so raw copies stay surprisingly reachable while flawless graded examples command eye watering premiums
For example: an Electric-type move on a Normal-type Pokemon causes neutral damage (1x), but an Electric-type move on a Water-type Pokemon causes twice (2x) the damage
Non-Playable Slot (Slot #15): This can include a token, play aide, ad card, or an art card, with varying probabilities for each
It may only be a black Fog, but it can do some work and is a very welcome reprint
Look for the cards that are currently selling high, or that show a consistent increase in value month after month