There have been experiments with different art styles over the years, but nothing that changed too drastically from the core look that fans love and enjoy about the card game
Call the Spirit Dragons - Hey, go big or go home right
While the actual removal part of the card is on the weaker side as the chosen cards are only Treasures as long as the Larcenist remains on the field, the flexibility of play around the effect is worth much more
Secondly, the same kind of permanent will get put onto the battlefield, so you get a bit more room for speculation: If you target an artifact, chances might be high that he gets a random mana rock in return
Mega Gengar and Mega Diancie will be the two Pokemon in focus for those particular decks
For each creature card exiled this way, create a token that's a copy of it