rarest pokemon gold card is:gold Card Type / HP / Stage Pokemon - Quaquaval ex 273/193

Terastallization added a new twist, changing types mid-game

When combined with White Suns Zenith or Felidar Retreat, Jinnie Fay, Jetmirs Second can easily be the core of any dog tribal deck, despite none of those cards actually being dogs

Better yet, Future Sight effects actually let you play from the top of your library, serving as a form of card advantage, though usually with stipulations

We still need removal, sweepers, and counterspells, which can make our opponents salty, but card selection is relevant

Fire and Firaga look considerably weaker, but still very nice bonuses to have on an already good card like Fire Magic