Prerequisites
- Necrotic Ooze on the battlefield
- Walking Ballista in the graveyard
- Phyrexian Devourer in the graveyard
- The combined mana value of cards in your library is greater than or equal to the sum of your opponents' life totals
Steps
- Activate Necrotic Ooze's using Phyrexian Devourer's ability by exiling the top card of your library, putting a number of +1/+1 counters on Necrotic Ooze equal to the card's mana value
- Repeat step 1 until the number of +1/+1 counters on Necrotic Ooze is at least equal to the sum of your opponents' life totals
- Activate Necrotic Ooze using Walking Ballista's last ability by removing a +1/+1 counter from it, dealing 1 damage to any target
- Repeat step 3 until all opponents have taken lethal damage
Results
Required Cards 3
Necrotic Ooze
Creature — Ooze
Walking Ballista
Artifact Creature — Construct
Phyrexian Devourer
Artifact Creature — Phyrexian Construct