A 1/2, at the end of each turn, Tinybones's controller is able to draw a card and lose one life if an opponent discarded a card that turn, allowing it to function as a reliable card draw
Your commander needs to be the same type declared with Umori, the Collector, so youll most often find it companioned alongside all-creature decks, though enchantment creature or artifact creature commanders open other possibilities
Stonecoil Serpent is an excellent X-spell creature with reach to protect against aerial attacks, and occasionally will just stonewall a multicolor creature that might otherwise eat your lunch
Board wipes, like Wrath of God or Blasphemous Act, take out pretty much every creature
In terms of non-energy based win-cons, Mechanized Production only cares about energy in relation to Automated Assembly Line
However, even with that change, the deck overall is lacking sufficient reliable self-milling engines to really heft up that graveyard