Unless youre playing competitively, Commander games have a habit of going long
Brainstorm would be too much, but even if fetchlands were legal, I just do not think it would not have as destructive of an impact as Mana Drain would have
While other cards that discard your cards give you some immediate benefit on its own like summoning creatures, drawing cards, or also force your opponent to discard cards as well, One With Nothing has no direct benefit by itself and you need other cards to make use of it
(Notably, Rograkh, Son of Rohgahh bucks this trend by being both in Red, and mana value 0, meaning it's an excellent Polymorph target) No: Move to 4
Once Ive gained a bit more confidence, and maybe some more cards, I could even start easily making decks that are currently winning professional players matches thanks to the apps Deck List Copy feature - which enables players to create decks that theyve put onto their clipboard from somewhere else
It's a shame to me then that these promo cards faded out of existence after a while