Journey to Eternity // Atzal, Cave of Eternity, Palinchron, and Carrion Feeder

Prerequisites

• Journey to Eternity // Atzal, Cave of Eternity on the battlefield
• Palinchron on the battlefield
• Carrion Feeder on the battlefield
• Journey to Eternity attached to Palimchron
• You must control six lands which can produce 4BG

Steps

1. Sacrifice Palinchron to Carrion Feeder
2. Return Palinchron to the battlefield, and return Journey to Eternity transformed into Atzal, Cave of Eternity
3. Untap lands sufficient to produce 4BG
4. Produce 4BG without activating Atzal
5. Sacrifice Palinchron to Carrion Feeder
6. Activate Atzal's second ability, targeting Palinchron
7. When Palinchron enters the battlefield, untap Atzal and other lands sufficient to produce 4BG
8. Produce 4BG without activating Atzal
9. Repeat

Results

• Infinite colored mana
• Infinite colorless mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinitely large Carrion Feeder
• Infinite sacrifice triggers