Typically, token strategies fall apart because the opponent can present blockers that will cost you tokens when you go to attacks
Also read: BRICS: Goldman Sachs Says Central Banks To Drive Gold Price Exploring Price Range: What to Expect When Selling or Buying Gold Pokemon cards can range in value from a few dollars to several hundred or even thousands, depending on various factors
Likewise, it also works really well in counters decks (like my Hamza, Guardian of Arashin deck), as the cost to prevent your draw will increase as Esper Sentinel gets bigger and bigger, easily making it more costly to pay for than even Rhystic Study
Essentially an evolution of the Shining Pokmon concept, gold star cards likewise show the alternate color 'shiny' variant of the Pokmon they depict - which is why this Espeon is green
They offer two things: a deck-building challenge, and consistency