Based on only the rares and mythics we know, and assuming that all the uncommons and unknown rares are literally worthless, the pack EV currently comes out to a little under $12
While Falling Star doesn't see much play anymore as a result (most of the time Lightning Bolt is just better anyway), Chaos Orb has become the most iconic and representative card of Old School Magic
Sentry Bot is here to immediately enter the battlefield and do nothing
The Sixth Doctor The Sixth Doctor is a valuable permanent to have on the battlefield, as it will copy the first historic spell you cast each turn
A faster aggro deck may only need around 5 rocks, while a ramp deck aiming to play big creatures likely wants over 10 rocks
Tellah, Great SageTellah, Great Sage Many commanders care about the mana values of the spells they cast, but referring to the amount of mana spent is markedly more strange