K'rrik, Son of Yawgmoth, Leshrac's Sigil, and Pontiff of Blight

Prerequisites

• K'rrik, Son of Yawgmoth on the battlefield
• Leshrac's Sigil in hand
• Pontiff of Blight on the battlefield
• 6 other creatures under your control on the battlefield
• 7+ life
• 4+ players in the game

Steps

1. Cast Leshrac's Sigil for 4 life
2. When you cast Leshrac's Sigil, extort triggers for each creature go on the stack
3. Pay 2 life for each netting you 1 life each time
4. Return Leshrac's Sigil to your hand using its ability and paying 4 life
5. Repeat

Results

• Infinite lifeloss