black & white legendary treasures booster box B&W Pack Pokemon Black & White Legendary

At the start of the Battle Phase: You can activate this effect

But the Pokmon Company doesnt offer a way to throw away $2,500 with the click of a button, and the cards within packs can at least be used to, yknow, play the actual trading card game

The stolen monster then goes to the Graveyard at the end of the turn, but nothing is stopping you from using it as material before that

Chart shows the price of Gulpin [Reverse Holo] #62 at the end of each month going back as long as we have tracked the item.

Once per battle, if this card battles, during damage calculation (in either player's turn): You can make this card's ATK and DEF become equal to the ATK of the monster on the field with the highest ATK (your choice, if tied)