Necrotic Ooze, Phyrexian Devourer, and Deathbringer Thoctar

Prerequisites

• Necrotic Ooze on the battlefield
• Phyrexian Devourer in the graveyard
• Deathbringer Thoctar in the graveyard
• undefined

Steps

1. Activate Phyrexian Devourer's ability repeatedly to exile your entire library, adding a number of counter to it equal to the mana value of the exiled cards
2. Use Deathbringer Thoctar's ability to remove +1/+1 counters to deal 1 damage to any target until your opponent are dead

Results

• Near-infinite damage