There are countless mechanics this ability synergizes with
Every version of the card, from the 1999 Base Set holo to the modern special illustration rares, is depicting something that was created against its will and forced into existence to serve others
Youre basically throwing 30 creatures with ETB effects, some ways to flicker them, and some lands into a list and calling it a day
If your plan is to legitimately use milling in one of these ways, go for it
Youre allowed to have 15 additional cards set aside for situational match ups, and is very important in best-of-3 tournament rounds
With several new cards (including a few new commanders), a release date, format legality, and several other aspects of the Spider-Man set now confirmed, fans have a lot to look forward to