You'll want to suit your dragon with as much armor as possible
Just like the inhabitants of the machine hell, get ready to be the bad guy if you choose to rock Grafted Exoskeleton
His incredibly powerful ability requires a lot of lifegain, considering you start a Commander game at 40 life, but there are a ton of ways to do it in the Abzan colors, and Bilbos static ability even helps out a little bit
While you definitely wont consistently get the card draw, treasure, and life gain all at once, odds are that youll at least be able to get at least 2 of them regularly
While there are other powerful cards like Ghalta, Primal Hunger that can serve as finishers in similar decks, Ambergris offers unique utility and synergy that can be valuable in the right build, making it a card worth considering for play, especially in a casual or thematic setting