original base set pokemon cards 20 Vintage WOTC No Duplicates! Best Deal [LLL] Electric Shock (50) Flip a coin Complete Set of 151 Original

Look for the 1st Edition stamp, check for the shadow, confirm it is holo, judge the condition, and price it on recent sold comps

After PA!, the top place for Pokmon TCG blanks eventually became the Pokmon Card Resources over at deviantART

Your best option for finding one of the rarest Pokmon cards like this one would be an online marketplace that offers authentication, like StockX at the link below

Very much worth it

Here are my top picks: Duskmourn House of Horror Commander Deck: Endless Punishment This deck is a dream for anyone who loves horror themes and grindy value plays

Imagine if the first ability just said, Tap: create a 2/2 token with vigilance. It still wouldnt be that good