If you had a Pokemon cards collection when you were young you might want to find it and open up Ebay because of some of these cards can be worth a lot of money
#5 Charizard First Edition (300$)
#4 Snap Card [came with the N64 game](Up to 10 000$)
#3 Pre-Release Raichu Cards (10 000$)
#2 Number 1-3 Trainer/World Championship cards (???$)
#1 Pikachu Illustrator Card (100 000$)