Color Identity: B

Prerequisites

  1.  
    Walking Ballista
    Walking Ballista     in exile (exiled by
    Agatha's Soul Cauldron
    Agatha's Soul Cauldron    ).
  2.  
    Agatha's Soul Cauldron
    Agatha's Soul Cauldron     and
    Butcher Ghoul
    Butcher Ghoul     on the battlefield.
  3. Butcher Ghoul
    Butcher Ghoul     has at least one +1/+1 counter on it.

Steps

  1. Activate
    Butcher Ghoul
    Butcher Ghoul     using
    Walking Ballista
    Walking Ballista    's second ability by removing a +1/+1 counter from it.
  2. Repeat step 1 until
    Butcher Ghoul
    Butcher Ghoul     has no +1/+1 counters on it.
  3. Resolve all
    Butcher Ghoul
    Butcher Ghoul     abilities dealing 1 damage to
    Butcher Ghoul
    Butcher Ghoul    , and any remaining damage to any target(s).
  4. Butcher Ghoul
    Butcher Ghoul     dies as a state-based action due to having 0 toughness.
  5. Butcher Ghoul
    Butcher Ghoul    's undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  6. Repeat.

Results

  1. Infinite death triggers.
  2. Infinite ETB.
  3. Infinite LTB.

Metadata

  1. In 54 decks according to EDHREC.
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