As I mentioned before, Unfinity is the only other set that references planets
Classifying game artworks according to this definition is a bit subjective, but it became a reality when Secret Lair: Pride Across the Multiverse was released, a special set with artworks that reference the LGBTQIA+ people and characters in MTG lore, which was quite iconic
Linvala, Keeper of Silence on its own provides a similar effect but with less upside
Add to your card pool with black cards, first released in ST-05 and yellow cards first released in ST-07. Have more scope for deckbuilding with enough black or yellow cards to rival the other colors
The dark background provides a great contrast to the deep ruby color of the enlarged gem, and each Pokemon's more muted color palette allows the focus to remain in the center of the card, while still giving each Pokemon an equal share of the spotlight, making it a great example of what you can expect from its rarer version in Unified Minds
If the land you played or spell you cast shares a mana value with multiple digits in the chosen number, cross only one of those digits out each time Duelists' Convocation International's last ability resolves
