Initial Card State
- Spike Feeder in exile (exiled by Agatha's Soul Cauldron).
- Agatha's Soul Cauldron and Karlov of the Ghost Council on the battlefield.
Notable Prerequisites
- Karlov of the Ghost Council has at least one +1/+1 counter on it.
Steps
- Activate Karlov of the Ghost Council using Spike Feeder's second ability by removing a +1/+1 counter from it, causing you to gain 2 life.
- Karlov of the Ghost Council triggers, putting two +1/+1 counters on it.
- Repeat.
Results
- Infinite +1/+1 counters on a creature.
- Infinite lifegain.
- Infinite lifegain triggers.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).