More importantly, the art across the set (at least the ones I understood) are fantastic translations from the video games
Hildibrand Manderville Decks on EDHREC: 249 Do you like paying Commander tax
cEDH games tend to overcentralize around who has a Study, and I'd highly recommend packing one in here
The Cid card for this game is an artificer, a theme which continues throughout, and you can also celebrate Guy and his beavers before facing Yawgmoth
I could list every new card I love - like Alice, Growing Girl, who lends the Support keyword to your other characters and gains four lore when you reach ten strength, or Sisu, Divine Water Dragon, who allows you to draw a new card every time you quest - but in general all of the new cards in Rise of the Floodborn feel like a shift in power and ability