Kenrith, the Returned King, Ashnod's Altar, and Palinchron

Prerequisites

• Kenrith, the Returned King in hand or on the battlefield or in the command zone
• Ashnod's Altar on the battlefield
• Palinchron in the graveyard
• at most available

Steps

1. Activate up to seven lands by tapping them, adding at least
2. Activate Kenrith's fifth ability by paying , returning Palinchron from your graveyard to the battlefield
3. When Palinchron enters the battlefield, it triggers, untapping up to seven lands
4. Activate Ashnod's Altar by sacrificing Palinchron, adding
5. Repeat

Results

• Infinite colorless mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite untap of lands you control
• Infinite mana lands you control can produce