The four promo pokemon the first movie cards

The Mewtwo card to be supplied with the Pokemon the First Movie Vidieo

Happy Birthday pikachu card, probaly the most valuble card out there.

Pokemon snap card that came with the japanese pokemon snap.

Mewoth promo card

The pikachu card given away when you flew on ANA Airlines card a few years ago

Level 16 pikachu found in junjal boostre packs/