As it produces mana however you can more reliably offset the cost of it and continue to go off after playing it in the right situation
One thing to note about this deck is that it turns the corner really quickly, so any opponent looking to play around Spell Pierce wont have much time to wait
Getting cards graded is a whole separate, much more involved hobby than simply collecting cards, and the people that do it are engaged with the secondary market
How are we supposed to know if it's wrong
One card that Ill be eager to get cheap copies of is the Safekeeping, a card which is $3 as a nonfoil uncommon but one of the most popular ways to keep your stuff safe
also provides key evasion to slip Ruhan past blockers, but there's plenty of other sneaky outlets to call upon like Distortion Strike, Unquestioned Authority, and Slip Through Space