Color Identity: B, R

Prerequisites

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

Steps

  1. Activate
    Ob Nixilis, Captive Kingpin
    Ob Nixilis     using
    Walking Ballista
    Walking Ballista    's second ability by removing a +1/+1 counter from it, dealing 1 damage to an opponent.
  2. Ob Nixilis, Captive Kingpin
    Ob Nixilis     triggers, putting a +1/+1 counter on itself and exiling the top card of your library.
  3. Repeat.

Results

  1. Exile your library.
  2. Infinite damage.

Metadata

  1. In 705 decks according to EDHREC.
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