its generic and able to destroy what your Blaze Accelerator cant touch: spells and traps
Yanmega Ex could even be great paired with the previous card on this list, since Dialga can load up energy onto any Pokmon type - it isn't restricted to metal types only
Its also not that hard to combo off with The Jolly Balloon Man, as if you combine it with something like Village Bell-Ringer or Zealous Conscripts, you can make as many tokens as you have mana, since you can keep untapping The Jolly Balloon Man with their enters abilities
If you're in luck, you can conclude a battle by the time turn three or four rolls around if your opponent unfortunately has no Pokemon on their bench
Realistically, though, most people are going to be spending their Poke Gold on Wonder Picks and pack pulls, in which case, players could just as easily be using Wonder and Pack Hourglasses instead of Poke Gold
When it attacks, players flip a coin, and if the coin lands on heads, players can discard an energy card from the opponent's Pokmon, which makes Goldeen a disruptive option for slowing down the game if the Festival Lead game plan falters at any point