On the end step prior to your turn, activate Krark-Clan Ironworks by sacrifcing any permanent besides itself, Mycosynth Lattice, or Barren Glory, adding CC.
Repeat step 1 until you only have Krark-Clan Ironworks, Mycosynth Lattice, and Barren Glory on the battlefield.
Activate Krark-Clan Ironworks by sacrificing Mycosynth Lattice, adding CC.
Activate Krark-Clan Ironworks by sacrificing itself, adding CC.
At the beginning of your next upkeep, Barren Glory triggers, causing you to win the game.