This count includes all variations that present a visually or historically unique physical card to a collector
Before the glory of Yawgmoth, yes, even this makes sense. Urza, to Gerrard Illustrated by Dany Orizio Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp
Joining that is Solitude, and it's potentially one of the best creature removal spells ever given to white
Lilianas Contract is a five mana Black Enchantment that has your drawing four cards and losing four life when it enters the battlefield
Here are three reasons why, 1) draft, face it, that's what you're here for, 2) Commander for variety and flavor, and 3) Value
How does Garland, Knight of Cornelia fit into this plan