Extended Art cards such as the Klauth, Unrivaled Ancient and Robe of Stars are wonderful and nearly every card in this set is just as stunning
I thought that was totally abandoned forever, but here it is, a +1/+1 counter and a potential Junk token is really pretty nice, though 6 mana is really excessive
Burning every opponent for two damage at the beginning of your turns is a good way to pressure multiple players, though there is an argument that it's also a good way to make yourself a target
Azurite Sea enchanteds instead lean heavily into the pirate/seafaring theming of the expansion, with characters, actions, items an locations reimagined against a cartographic background, bearing minamilistic drawings very reminicent of bare sketches
Niv is always going to generate some value for you