Sure, you can draft if you want, but a draft generally costs as much as four packs - three for drafting and one for the prize pool - meaning a draft of Commander Masters will set you back around $50 each time
Others mill themselves in order to trigger abilities that rely on cards being in your graveyard
We lose the ability to cast Flames for exactly one to potentially save a Soulfire Grand Master, but I think the ability to wipe their board on turn 5 and immediately start attacking is more valuable
Remember, I want to see cards where the scry matters , not just cards that tack it on as a bonus
Heck, an errant Zulaport Cutthroat trigger from an opponent will satisfy Belbes conditions
Much later, in the Phyrexian expansions in the 2020's, poison counters would make a huge return