Solemnity, and Phyrexian Unlife

Prerequisites

• Solemnity on the battlefield
• Phyrexian Unlife on the battlefield

Steps

1. While you have zero or less life, Phyrexian Unlife causes all damage to be dealt to you to become infect damage
2. Solemnity prevents you from getting poison counters due to infect damage

Results

• You cannot lose the game due to having 0 or less life
• You cannot lose the game due to infect damage