gyarados holographic pokemon card - 022/078 - Go Evolves from Magikarp Type Gyarados - 043/193 - Holo

As Sewer Nemesis enters the battlefield, choose a player.Sewer Nemesis's power and toughness are each equal to the number of cards in the chosen player's graveyard.Whenever the chosen player casts a spell, that player puts the top card of his or her library into his or her graveyard

The original printing might be valued for its historical significance, while a newer printing might be sought after for its modern border or unique artist signature

[1] Any amount of Basic Energy can be put in the deck, but only four of each special energy can be put in, just like Trainer and Pokmon cards

If you have a card that you think is particularly valuable, you may want to have it professionally graded

Raw copies are sitting around $283 (225), while PSA 10s are going for just under $600 (475)