Poor scaling as opponents develop boards and can choose to sac off a weak thing and restrictions on your own build in that you don't want to put yourself in a position to sac off a relevant thing of your own
There are multiple blue Beauty and the Beast cards in the likes of Gaston, Intellectual Powerhouse - which will help you to search through your deck for the cards you need by, for example, finding those Dwarfs to combo together - and song card Four Dozen Eggs, which will use Rise of the Floodborns Resist keyword to reduce damage your character take for the next turn
Triumph of the Hordes isnt the biggest pump on this list, but it turns your creatures' damage into -1/-1 counters and poison counters
There are simply so many amazing Lands to search for with this card
This means that Candelabra of Tawnos is probably a little bit less broken than the rules text on the actual card might look to people who are unfamiliar with the bizarre templating of older artifacts
If you're running Sab-Sunen as your MTG commander, however, you're probably not going to go in much for natural cycles
