cool porygon pokemon card value LV.15 No.137 Holo Old Back 1997 NM-EX Japane RarityPromo Hit Points90 HP Colorless Powered Ball (50 Discard an Energy from this Pokémon.) Cool Porygon No.137 CD Promo

This is a nice board changer at a very acceptable price

Open Hostility Current value of reprints (only cards worth $1 or more): $80.50 Current value of new cards (only cards worth $1 or more): $22 Total current value: $102.50 Reprints of note: Karplusan Forest $8 Iroas, God of Victory $4 Lightning Greaves $4 Everlasting Torment $4 Dauntless Escort $3 Mycoloth $3 Thunderfoot Baloth $3 Boros Charm $3 Skullclamp $3 Dragonskull Summit $3 Sunpetal Grove $3 Den Protector $1.50 The reprint value in Open Hostility is higher than in Entropic Uprising, but the list of notable cards is less exciting

You can also target another player, whether or not they have that card in their library

Duplicate should normally mean the same card number and treatment, not merely the same Pokemon name