Use the first few turns to set up by making sure theres a Staff of Domination in your graveyard alongside a Gilded Lotus or Sceptre of Eternal Glory
Vintage While I lack extensive experience with Vintage, I've found that due to the format's access to powerful artifacts from the Power 9, it's uncommon to see decks exceed the 18-land threshold
He lets you draw seven cards on your end step
Once one of those is set up, you can hopefully start making a bunch of tokens to control the board with until you can either draw into or Nyx Weaver back an Empty the Pits to lethal the opponent with on the spot
His second ability allows you to sacrifice a Creature or Planesalkwer and draw cards, and you get an extra card if that permanent happened to be someones commander
Even with myriad you're still only getting a temporary advantage, so you should make sure you either borrow something that's going to leave a mark, or lean on sacrifice effects to circumvent giving the creature back