There are a lot of valuable cards in this expansion, and the biggest hit is Traveling Chocobo
was a kind of successor to Kaladesh, with mechs and pre-war marvels being brought to life and sustained by paying Energy in addition to mana
You might be thinking Mike, your math is wrong, wouldnt it be 54 if she hit for 10 power? Dont forget that one of those upkeeps needs to be used to sacrifice the Vortex, otherwise youve done all this for nothing
Overcharged Amalgam and Patchwork Crawler are both cards that interest me a lot, but that dont have obvious homes
If you're willing to take that risk, it will return cards from your graveyard to your hand, draw you cards, or reanimate creatures from an opponent that they have to defend because that player will lose if their creature dies
Many online marketplaces can be something like the Wild West, but one option for finding authentic cards is Kicks Crew