Removing a creature is pretty potent, so the design team decided to make it a one-time thing and turned it into an enters-the-battlefield trigger
If you're simply tired of having boxes and boxes of cards laying around your home, hauling it down to your local game shop will be your best bet
This is obviously scary since it will triple the damage dealt to all players, including me, but this Dragon is all about burning down the world, so lets lean into it
Remember to take into account any Weakness or Resistance before applying any damage counters to a Pokemon after the attack
Like most Pokmon cards, the value of Eevee depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (SWSH Black Star Promos)