In constructed Commander, you will want to be more selective on which Backgrounds you use with the potential commander youre looking at building for
Notably, Sultai Arisen also breaks the trend of Spirit Dragons being awful in the precon, with Teval actually supporting the graveyard strategy (and the main deck Teval is also great in it)
Given the art, the age, and the usage, Im shocked at how cheap this is right now
Improving your MTG Commander deck: How to take your deck from built to brilliant game after game
Product: Disney Lorcana Trading Card Game Shimmering Skies Trading Cards
As far as protecting one thing even yourself, if you for instance get targeted by Sorin Markovs downtick setting you to 10 life Deflecting Swat is probably the best option