Once each turn, whenever you cast a spell, you can put it on the bottom of your library to reveal cards from the top until you find a nonland card, which you can then cast for free
There IS in fact enough contrast in foil cards to show up with 2D x-ray images: Hitmonchan (japanese, looks different): This also incidentally provides a pretty easy tell for fake cards --- however they show up, it looks different
Add cards, export the list, done
(You can only gain this effect once per turn.) The Lady in Wight X DARK Level 3 [ ZombieEffect ] ATK 0 DEF 2200 Face-up Level 3 or lower Zombie monsters on the field, except "The Lady in Wight", cannot be destroyed by battle, also they are unaffected by Spell/Trap Cards and effects
Key Takeaways Explore the online options for buying real Pokemon cards under 50
For example, if you list your card as simply a Charizard Pokmon card, your listing won't attract too much attention