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
    Evernight Shade
    Evernight Shade     on the battlefield.
  3. Evernight Shade
    Evernight Shade     has at least one +1/+1 counter on it.

Steps

  1. Activate
    Evernight Shade
    Evernight Shade     using
    Walking Ballista
    Walking Ballista    's second ability by removing a +1/+1 counter from it.
  2. Repeat step 1 until
    Evernight Shade
    Evernight Shade     has no +1/+1 counters on it.
  3. Resolve all
    Evernight Shade
    Evernight Shade     abilities dealing 1 damage to
    Evernight Shade
    Evernight Shade    , and any remaining damage to any target(s).
  4. Evernight Shade
    Evernight Shade     dies as a state-based action due to having 0 toughness.
  5. Evernight Shade
    Evernight Shade    '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 10 decks according to EDHREC.
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