Otherwise you might be better off grabbing singles
A source of reanimation right in the command zone makes the deck far more consistent, something that reanimation decks can struggle with since the core combo often requires three cards: a card worth reanimating, a way to put it in the graveyard, and a means of getting it back
Vehicle commanders or artifact commanders will have an interesting and reliable artifact maker, too
Everyone's pretty sure that Nadu will be the next card added to the MTG banlist - even the Pro Tour winner - but there are other decent targets in the format right now
(As the creature enters the battlefield, its controller may sacrifice any number of creatures
However, there is one set of cards so unique that, not only do they form their very own path to victory, but they force players to take ever more elaborate and often bizarre tactics to even stand a chance of pulling it off