Verdant Succession + Kozilek, Butcher of Truth + Ashnod's Altar + Painter's Servant

Verdant Succession
Kozilek, Butcher of Truth
Ashnod's Altar
Painter's Servant

Requires
Verdant Succession must be on the battlefield. Kozilek, Butcher of Truth must be on the battlefield. Ashnod's Altar must be on the battlefield. Painter's Servant must be on the battlefield. "Green" chosen with Painter's Servant.
Steps
  1. Activate Ashnod's Altar by sacrificing Kozilek, adding .
  2. Kozilek and Verdant Succession trigger.
  3. Resolve the Kozilek trigger, shuffling your graveyard into your library.
  4. Resolve the Verdant Succession trigger, searching your library for Kozilek, putting it onto the battlefield and shuffling your library.
  5. Repeat.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.