Creatures whose "when this enters the battlefield" ability is worth repeating drawing cards (Mulldrifter, Cloudblazer), ramping (Solemn Simulacrum), removing threats (Reflector Mage, Skyclave Apparition), or recurring cards (Eternal Witness)
Shuffle this artifact and your graveyard into their owner's library
Winning the Game Annoying your opponents is fun, but its not a win condition
One life is just as in the game as 20, and when you have a third of your deck in your hand and the mana to pay for it, youre likely going to win that turn anyway
As time goes on you will have ground out a win as a result of the consistency, dedication to one purpose and redundancy of your deck
Cards like Ghostly Prison or Xyris, the Writhing Storm let you control the board state