Technomancer is the workhorse: it enters, mills three, and returns any number of artifact creatures with total mana value six or less straight to the battlefield, so one card can rebuild half a board
Discarding a card into a graveyard with Black in the deck is going to be trivial at the worst of times since you can just get the card back easily if its a creature
Universes Beyond products often make good social draft nights because the set theme does some of the heavy lifting
As I like to mention in my reviews, requesting that an artist reference a world guide and adhere to specific designs & settings is time consuming
As you can probably guess, the rarer a card's rating, the harder it will be to find a copy
It was given out as a Champs Promo card for players that won competitions so not many exist, hence the price