As a general rule of thumb, gold cards featuring legendary Pokmon or popular faces of the franchise like Pikachu or Charizard are typically the most valuable
Vintage and modern collectible cards
Triggers for the beginning of combat, when a creature attacks, when it is blocked, when it deals or is dealt damage, or any other combat trigger will all trigger again on any of these extra combat steps.\ What Happens if I Have Additional Combats and an Effect That Says At End of Combat
In fact, it doesnt even crack the top five , let alone the top three
I like it as both a payoff and enabler for +1/+1 counter synergies
The Pokemon TCG is more than just a game for some, as collecting including buying, selling, and trading cards is just as common as actually playing against your friends