It goes calm where most SIRs go loud, and that's exactly what makes it stand out
Since our deck is full of cards like Consider, Chart a Course, Big Score, and Intrude on the Mind to fill the graveyard, it's pretty easy to make it a five-mana 20/20 pretty early in the game
I'm also a tad curious why Skullwinder isn't one of the options, it's bad if you usually have worse cards than your opponents (if you get back a Grizzly Bears and they get Questing Beast you'd have been better off with E-Wit), but the ceiling is very high on it if you can make a deal with an opponent (this is also a great example of recursion with added upside that makes it more versatile)
In the above graphic, you can see three different kinds of Secret Rare cards of past sets
Macabre Waltz Danse Macabre - or the Dance of Death - is a commonly referenced element throughout history, often used in religious texts and art, as well as modern day spaces like film