Jarad, Golgari Lich Lord, and Phyrexian Devourer

Prerequisites

• Jarad, Golgari Lich Lord on the battlefield
• Phyrexian Devourer on the battlefield
• The combined mana value of cards in library is greater than or equal to your opponents' life totals
• available

Steps

1. Activate Phyrexian Devourer's second ability by exiling the top card of your library, causing you to put a number of +1/+1 counters on Phyrexian Devourer equal to that card's mana value
2. Repeat step 1 until Phyrexian Devourer's power is greater than each opponent's life total
3. Phyrexian Devourer's first ability triggers
4. Holding priority, activate Jarad by paying and sacrificing Phyrexian Devourer, causing each opponent to lose life equal to Phyrexian Devourer's power

Results

• Near-infinite damage