Initial Card State
- All permanents on the battlefield (Collective Inferno with "Construct" chosen).
Notable Prerequisites
- You have a way to give Walking Ballista lifelink.
- Walking Ballista has at least two +1/+1 counters on it, or your life total is at least 4.
- Lightning has dealt combat damage to an opponent this turn.
Steps
- Give Walking Ballista lifelink, if needed.
- If Walking Ballista has less than two +1/+1 counters on it, activate Unspeakable Symbol by paying 3 life, putting a +1/+1 counter on Walking Ballista.
- Activate Walking Ballista's second ability by removing a +1/+1 counter from it, dealing 4 damage to an opponent or a permanent an opponent controls, and causing you to gain 4 life.
- Repeat from step 2.
Results
- Infinite damage.
- Infinite lifegain.
- Infinite lifegain triggers.
- Infinite +1/+1 counters on creatures you control.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).