Maybe I have an unpopular opinion, but the best base set art is outside of the rare slot (Beedrill and Dragonair are exceptions)
Niv-Mizzet, Visionary - More Niv-Mizzet, more card advantage, more Izzet nonsense
For example, Pokmon 151 features promo Mew and Mewtwo cards that, while part of the Black Star Promos, are often tucked into 151 collections
Its like someone in the Konami art department was rushed for time, drew a face on a rubber ball, and decided that was good enough
2/2 Card Details Set Fallout (PIP) Rarity rare Colors UW Artist Jeremy Paillotin Collector # 955
Waking the Dragon X TRAP If this Set card in its owner's control has left the field because of an opponent's effect, and is now in the GY or banished: You can Special Summon 1 monster from your Deck or Extra Deck