Color Identity: G

Initial Card State
- Walking Ballista in exile (exiled by Agatha's Soul Cauldron).
- Strong and Agatha's Soul Cauldron on the battlefield.
Notable Prerequisites
- Strong has at least one +1/+1 counter on it.
Steps
- Activate Strong using Walking Ballista's second ability by removing a +1/+1 counter from it, dealing 1 damage to Strong.
- Strong triggers, putting three +1/+1 counters on it and causing you to get three rad counters.
- Repeat an arbitrarily large number of times.
- Activate Strong using Walking Ballista's second ability by removing a +1/+1 counter from it, dealing 1 damage to any target.
- Repeat step 4 as desired.
Results
- Infinite +1/+1 counters on a creature.
- Infinite damage.
- Infinite self-mill on your next turn.
- Near-infinite lifegain on your next turn.
- Near-infinite lifegain triggers on your next turn.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).