The most important feature is that each starter deck has been designed around a certain strategy (engine) and includes a balanced set of cards to use that strategy effectively to beat the opponent
The Lost Caverns of Ixalan [Powerful Creatures, Exploration, Ancient Power] The Lost Caverns of Ixalan decks take you on a cool adventure deep under the surface, hunting for treasure and hidden power
The Lord of the Rings: Tales of Middle-earth A crossover that perfectly blends lore and gameplay, with the Ring tempts you with mechanical, panoramic scene cards, and standout staples like The One Ring and Orcish Bowmasters
Still, I can see giving it a Top 5 Wildcard status for being a more breakout card for Modern making an entire deck working on its mechanic
If you make a card thats simple, straightforward, and to the point, youre likely able to find art that matches it