Doomgape, Serra Avatar, and Vito, Thorn of the Dusk Rose

Prerequisites

• Doomgape on the battlefield
• Serra Avatar on the battlefield
• Vito, Thorn of the Dusk Rose on the battlefield

Steps

1. At the beginning of your upkeep, Doomgape triggers, causing you to sacrifice Serra Avatar and gain life equal to its toughness
2. Vito triggers, causing an opponent to lose life equal to the life you gained

Results

• Near-infinite lifegain
• Near-infinite lifeloss for target opponent