march of the machine mtg card 0016 Incubator Token / Phyrexian - If you search your library this way MTG Booster Box Collector (12ct)

Sol Ring better than Mox Sapphire

Serialized and Special Rarity Cards There are cards that had special versions printed that wont be available in that form again, like a Japan showcase or Wilds of Eldraine's Enchanting Tales

Stormsplitter is a four-mana Otter Wizard

While being able to sacrifice for free is great, tutoring is often better

I think the default will be fetch a basic Plains and make a 2/2 when the battleifeld isn't pushing in any directions, and that's pretty good for three mana

Mercadian Masques, 1999: $754 With Food Chain as an exception, many cards from Mercadian Masques have less expensive reprints