Prerequisites
- Agatha's Soul Cauldron on the battlefield
- MJ, Rising Star on the battlefield
- Walking Ballista in exile
Steps
- Activate MJ by using Walking Ballista's ability by removing a +1/+1 counter from it, dealing 1 damage to any target and causing you to gain 1 life due to its lifelink
- MJ triggers, putting a +1/+1 counter on it
- Repeat
Results
Required Cards 3
Agatha's Soul Cauldron
Legendary Artifact
MJ, Rising Star
Legendary Creature — Human Performer
Walking Ballista
Artifact Creature — Construct