Wheel of Sun and Moon, Phyrexian Altar, Earthcraft, and Llanowar Sentinel

Prerequisites

• Wheel of Sun and Moon on the battlefield
• Phyrexian Altar on the battlefield
• Earthcraft on the battlefield
• Llanowar Sentinel in hand
• Wheel of Sun and Moon attached to you
• You control at least one basic land
• available

Steps

1. Cast Llanowar Sentinel by paying
2. Llanowar Sentinel enters the battlefield, triggering itself
3. Holding priority, activate Earthcraft by tapping Llanowar Sentinel, untapping a basic land
4. Activate the basic land by tapping it, adding
5. Activate Phyrexian Altar by sacrificing Llanowar Sentinel, adding
6. Llanowar Sentinel is put on the bottom of your library instead of your graveyard due to Wheel of Sun and Moon
7. Resolve the Llanowar Sentinel trigger from step 2, causing you to pay to search your library for Llanowar Sentinel and put it onto the battlefield
8. Repeat from step 2

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers