Were accustomed to them now, but at the time Wizards hadnt yet begun the practice of providing unique treatments everywhere you turn
I also do some freelance art and graphic design for various clients (you can check it out at Human for scale), and co-run a specialty card display company called Vhett with a friend of mine
Each booster pack contains: 15 Magic: The Gathering cards
After Yami Yugi hid his Deck Master "Dark Magician" with the effect of "Magical Hats" (a Spell Card), he announced his activation of his Deck Master's ability, and that by paying 1000 Life Points, he could use "Magical Hats" again that turn
The most famous combination is, of course, with Squirrel Nest, which originally released in Odyssey , though there are myriad other combinations that lead to infinite tokens, mana, ETBs or other abuses