It plays well out of the box, is forgiving of play mistakes, and it's easy to change and upgrade as artifacts and reanimator are themes that show up in most sets, and the cards in the deck are easy to fit into future decks if you decide to take it apart
On top of providing you with an all-important mana discount, this enchantment also punishes all of your opponents for playing anything but wimpy creature types that your Dragons will happily gobble up
Here is a tip from someone who goes to high-level events and plays plenty of Commander: you dont have to sign up for side events to play Commander
Liliana's Standard Bearer
There are cards that are both threats and answers (such as Teferi, Hero of Dominaria or Sandwurm Convergence), but KernTheGerm gave us this nugget of wisdom: there are no wrong threats, only wrong answers
People playing Modern, a more stable format than Standard but with great diversity