You can lean into a sacrifice theme, running the Scam cards from Modern decks like Fake Your Own Death and Undying Evil to return cards sacrificed for value with Ashnod's Altar (or similar cards)
However, this can vary depending on your strategy
Landcycling: Want a specific land type
Takeaway 0: Colorless is Basically a Color Im labeling this as zero since this was basically the talking point when everyone first saw Kozilek, the Great Distortion, but colorless mana is being used in this set as if it was a sixth color
Also, rare and holographic cards, like the famous Charizard, are highly wanted by fans, collectors, and trading card game enthusiasts, making them valuable in the Pokmon card market