the front side of Agatha's Soul Cauldron
the back of a classic MtG card
the front side of Spike Feeder
the back of a classic MtG card
the front side of Karlov of the Ghost Council
the back of a classic MtG card

Color Identity: W, B, G

Initial Card State

  1.  Spike Feeder in exile (exiled by Agatha's Soul Cauldron).
  2.  Agatha's Soul Cauldron and Karlov of the Ghost Council on the battlefield.

Notable Prerequisites

  1. Karlov of the Ghost Council has at least one +1/+1 counter on it.

Steps

  1. 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.
  2. Karlov of the Ghost Council triggers, putting two +1/+1 counters on it.
  3. Repeat.

Results

  1. Infinite +1/+1 counters on Karlov of the Ghost Council.
  2. Infinite lifegain.
  3. Infinite lifegain triggers.

Metadata

  1. In 14 decks according to EDHREC.
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