Shuffling a creature away is usually in white's or blue's wheelhouse, with red being able to replace it with a different card
You can lean into a sacrifice theme, running the Scam cards from Modern decks like Fake Your Own Death and Undying Evil to return cards sacrificed for value with Ashnod's Altar (or similar cards)
Maximize Your Tribe Generally speaking (and I'll get into a couple exceptions later), if you're going to be playing a ton of cards to make your tribe work, you should make sure you maximize the strong parts of your deck: the tribal parts
It's Spirit-tastic, and the highest charting mono-Black card on our list
1 Trainer card made waves after selling for about $75,000 at a Heritage Auctions event, instantly ranking it among the most prized Pokemon TCG trophy cards ever
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