If you want your commander to reward you, I would suggest Ketramose, the New Dawn, which becomes a disgusting card draw engine thats hard to remove and eventually becomes a clock
These are great since they might be card disadvantage, but the ramp or game winner arrives
A quick note on the banlist Magics Commander banned list updates on a roughly quarterly basis, and a handful of powerful fast-mana artifacts (the kind of free rocks that historically warped games) have moved on and off it
Firebolt was the best burn spell in the era, and it really pushed people well
While a card with an Adventure is in your hand, library, or even exile, it has only the characteristics of the permanent, not the Adventure spell