Verdant Succession, The Cauldron of Eternity, and Ashnod's Altar

Prerequisites

• Verdant Succession on the battlefield
• The Cauldron of Eternity on the battlefield
• Ashnod's Altar on the battlefield
• You control and own a green nontoken creature

Steps

1. Activate Ashnod's Altar by sacrificing the creature, adding
2. The Cauldron of Eternity and Verdant Succession both trigger
3. Resolve The Cauldron of Eternity trigger first, putting the creature on the bottom of your library
4. Resolve the Verdant Succession trigger, returning the creature to the battlefield
5. Repeat

Results

• Infinite colorless mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers