Pikachu Master Ball Reverse ($300+) A card that many overlook, but in fact is one of the most valuable cards in the set is the reverse holo masterball Pikachu
However, being able to Fatal Push your opponents two-drop and then cast Bone Picker on your turn 2 is exceptionally powerful, and I expect Bone Picker to see play in black aggressive decks
This is Joes greatest GGP finish and has been growing as a competitor
The only thing not to love about this card is maybe the MV, but you can build around that
While the deck cannot survive in a competitive setting anymore, that doesn't detract in the slightest from its history of inflicting unparalleled suffering upon dueling communities worldwide, particularly following the release of Maximum Crisis
When it deals damage it gives the rest of the cards you cast from your hand cascade