Each time you go through this loop your Nantuko Husk gets bigger, allowing for a one-hit kill, or you can combo along with Diregraf Colossus for infinite tokens, with Plague Belcher for unlimited damage, or with Champion of the Perished for another infinitely large creature
Playing them early makes them hard to remove and will almost always give you benefits
It seems the Final Fantasy 7 cards are, unsurprisingly, going to be the most popular in this Universes Beyond set
Even if you only draw 1-2 cards after wiping the board, this can be backbreaking in mid-range mirrors
Also, Lord Skitter is a must-have for the black-red "aristocrats" draft archetype, which is based on not just creature sacrifice, but also mild Rat typal strategies
This, in turn, makes Elspeth Tirel a strong fit for the deck, and Miku, Divine Diva an even better one