However, Strixhaven doesnt have a particular abundance of cards that affect libraries
Stay safe, and write your own saga
New world order In one of his articles, Mark Rosewater introduced us to the New World Order in their design process: They would make sure that the common cards as they are the cards that new players will have the most contact with will never be overly complex: They should be easy to understand and easy to play with, so as these players become more interested and start buying more packs, they will gradually start having contact with rarer, and more complex cards, making the learning curve less steep
Feldon of the Third Path can enable some explosive interactions, and Sams looking to get value creatures into his graveyard quickly
Spider-Man will be Standard legal, so something like Anti-Venom, Horrifying Healer can really shake up the format's metagame