This zero mana artifact doesn't have a mana cost and instead requires you to discard a land from your hand when it comes into play, in exchange for it to be able to tap for any mana
Then there are many of out sphere options like Unexpected Courage, Spare Hood and Cloak, Miruvor, and Cram
Curiously, the actual Pip-Boy 3000 artifact isn't nearly as expensive
Other (Potential) Constructed Cards These five are the most likely to have some type of fringe eternal value, however the cards from the red deck are likely to suffer in the short term due to the two constructed hits from the deck eating up most of the decks value
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Although this is just anecdotal, I've also seen complaints on places like Reddit from players expressing frustration over grades received on certain cards