They provide an extra layer of protection against scratches
But trust me, the only ones who are going to make money off the McDonald's cards are the early birds, the ones who rush to market with a full collection or suspiciously sourced box of stock before people realize what a bad deal this is
On flip, you can either draw 2 cards, return all spell and trap cards on the field to the hand, destroy all monsters controlled by your opponent, or shuffle a card from your opponents hand to their deck
is a format in which bonuses are given to the effects of the mechanical dragons
Defensive cards like Seal of Doom force your opponents to make a decision about how much they want to potentially lose in an attack
Spiders appear at least once in most Magic sets these days, even in Final Fantasy and Outlaws of Thunder Junction