Azurite Sea saw artworks that leaned into a highly unique theme, with characters from the main set etched against a map-like backdrop, to keep in lockstep with the seafaring theming
If your opponent ramps into an early planeswalker, then you can finish it off using Purphoross Intervention's second ability, and if there are no blockers on the opponent's side, then use the first ability to finish them off
Then when another Insect you control dies you mill two and put it onto the bottom of your library, so that's fodder for the lands/Insects getting played and stops Insect reuse and abuse
However, I cant lie about the elegance in their design
These spells are cheap and flexible, and they often trade up in mana
That said, Jeskai has diversified over the years, and there are many other ways to build your decks around different themes, such as convoke, tokens, and Voltron, among others