Firing off a White Suns Twilight during the late stages can be devastating, as the opponents field is clear, and theyre left unable defend themselves from being overwhelmed by poison counter damage
TLDR Start at 10 card draw / card advantage sources for most Commander decks, then adjust for your commander, curve, and meta
That answer can just be the strongest one, but that journey tends to involve minimal creativity and maximum expense not a great return for your hobby
And how about the special stamped promos, alternative holos, Deck cards or different languages
(6/10/2022) If your Commander deck has two commanders, you can include only cards whose own color identities are also found in your commanders' combined color identities