I have searched through my decks and noticed errors and mistakes
 
Caterpie-The old one says HP 40 and the new one says 40 HP
 
Metapod-same thing with Caterpie.
 
Machamp-The 1st edition symbol is on the right side of the card.
 
Clefariy-it is a holo right?but strangely mine isn't
 
Beedrill-It has 70 HP rather than 80
 
Haunter-The attack damage that it does is blank
 
Vulpix-it has 40 HP rather than 50
 
Bill-it doesn't say "Draw 2 cards"
 
Poliwhirl-It says it doesn't evolves from poliwag.
 
Bulbasaur-It has the Length/Length
 
Kakuna-same thing with Bulbasaur
 
Diglett-A fighting energy is < rather than ^
 
Pikachu-3 of my pikachu cheeks are red but 2 of them are yellow
 
Pikachu-it says Thunder Bolt other than Thunder Jolt
 
Dragonair-The slam attack says 30 other than 30x
 
Chansey-Its name is spelled Chanesy
 
Ninetails-same thing with Haunter
 
Pidgeotto-there is no rarity symbol