mtg phyrexia all will be one booster box Phyrexia: Draft Pack Phyrexia All Will Be One

Jumpstart -designed rares, uncommons, and commons can be found in non-foil and traditional foil in Set Boosters, with only non-foil extended-art rares found in Collector Boosters

The double seven is flavorful, to be sure, but 777 wouldve gotten that across too

Can include cards not found in regular booster packs of the set

Having ways to feed your graveyard is key, but once you start chaining cards like Lion's Eye Diamond and tutors from your graveyard, you can tutor your win condition and win from there

Premium won't be all that useful for most users, though I will say this might be an option for anyone trying to design a custom set