They are easy four-ofs in decks in Standard
Not only that, it deepens the value of Food payoffs like Greta, Sweettooth Scourge and Peregrin Took by letting me mingle them with existing sacrifice synergies like Blood Artist and Morbid Opportunist
I tend to put it in every deck that I can, but I appear to be out of step with the rest of the EDH community (at least as it is represented by r/EDH)
Also receive a 10-sided die when you play a prerelease event, and get a velvet pouch when you play two.
It's handy for combo strategies, builds your Storm count, pumps Prowess creatures, puts an Instant into the graveyard to get you towards Delirium or enlarge a Tarmogoyf, and gets you closer to Threshold or pays for Delve costs And sometimes you would rather have cards on top of your deck than in your hand
Possessing commanders fit to lead a variety of strategies, Orzhov has many directions and possibilities for players to explore