duelist pack yugi booster box YuGiOh Trading Card Game & Kaiba Special Edition [6 Packs] Get em while you can! Yu-Gi-Oh! Dimensional Guardians Duelist Pack

This one specifically is one of the rarest because it is the highest-graded card in recorded history, so you cant be surprised that its selling for over $4,500 on eBay currently

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

Berserk Dragon (played with A Deal with Dark Ruler after a Sphinx death) is another powerful card under Drain

I dont usually go for theme weeks, but I do like telling stories, and Rakdos Weeks seems to be a good enough excuse for me to tell a few

While that is almost three times its original value, the Charizard only fetches the high value if it's determined to be in a perfect condition by a grading company