1st edition pokemon base set booster pack Buy - here on this page Choose your variant to see the specific details. Pokemon Basic Unlimited Holofoil Charizard

As shown in an official Pokmon TCG Instagram post (below), the unassuming Bidoof card (and presumably a handful of other Pokmon) will actually turn out to be a sticker, and can actually be peeled away to reveal a Ditto card behind it

The live preview helps you see your card before you finish

Most steel decks will want full playsets of these cards to ensure you draw them, especially in a metagame where you know there are lots of aggressive decks

Related Moltres EX For anyone who favors Fire-type Pokemon, Moltres is the secret weapon to any deck build

Turn after turn, for a 1 mana activation cost, you get to draw the best card out of the next three on top of your library

This is an interesting way to incentivize attacking players other than you and can be quite interesting when equipped to a card like Phyrexian Crusader