chinese mewtwo pokemon card cards (Chinese TCG) – TCG Collector may have yellowed or discolored borders 2000 Pokemon Chinese Base Set

A strictly better variation of the first strike ability that allows a creature to deal combat damage before creatures without the ability, double strike allows a given creature to deal both first strike and normal combat damage, attacking twice

What does Reputable Merchant do

"We also get people that then find that their interest in the hobby is reinvigorated upon finding their collection." During the COVID-19 pandemic, companies that deal in trading cards saw an increase in business, when people had time to dust off their old collections and were looking to find out what they were worth, while others wanted to add to their collections

That is an insane amount of value

Check if your cards are first-edition or if they have holographic images to determine if theyre valuable