Like most Magic: The Gathering cards, the value of Savannah Lions depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Intl
The number one reason to reprint cards is to keep raising the supply of desirable cards, so your Constructed format doesnt get very expensive
I also suggest the combo of Sanguine BondSanguine Bond and Exquisite BloodExquisite Blood, as well as Wound ReflectionWound Reflection and Fraying OmnipotenceFraying Omnipotence
But as a poor player who just wants to enjoy the game with specific expensive cards, its widely accepted to use fake cards as proxies in casual play
PSA has apparently only recorded seven versions of the bronze Pikachu, alongside six each of the gold and silver trophy cards, in its entire portfolio
That said, they're clearly cool and beloved cards, so feel free to lean into the Nazgul build of Smeagol