Diamond Valley, Journey to Eternity // Atzal, Cave of Eternity, and Palinchron

Prerequisites

• Diamond Valley on the battlefield
• Journey to Eternity // Atzal, Cave of Eternity on the battlefield
• Palinchron on the battlefield
• Lands you control can tap to produce

Steps

1. Activate Diamond Valley by tapping it and sacrificing Palinchron, gaining you 5 life
2. Activate Atzal's second ability by paying and tapping it, returning Palinchron to the battlefield
3. Palinchron enters the battlefield, untapping Atzal, Diamond Valley, and five other lands that can produce
4. Repeat

Results

• Infinite colored mana
• Infinite death triggers
• Infinite ETB
• Infinite lifegain
• Infinite lifegain triggers
• Infinite LTB