"Why should I buy cards that are illegal in every format?" "Very nice proxies!" This reputation stick around for a while, and you could still get a box of CE/IE for around $100 in the early 2000s
One of them is a Nightmare Hydra that, well, you'll just have to see later
Usually, these decks have higher priced singles hidden within them, as well as staple level cards that are good to have in your collection
While all one-cost cards tend to scale better in powered formats, thanks to the change in value of mana as the format gets stronger, Fatal Push is especially benefited
Meanwhile this fully fleshed out tribute to Americas first ghost story should absolutely top any Halloween-lovers list of chase cards
Prices are approximate and were checked at the time of writing