Color Identity: B

Prerequisites

  1.  All permanents on the battlefield.
  2. Soulstinger
    Soulstinger     does not have a +1/+1 counter on it.

Steps

  1. Activate
    Carrion Feeder
    Carrion Feeder     by sacrificing
    Soulstinger
    Soulstinger    .
  2. When
    Soulstinger
    Soulstinger     dies, its second and undying abilities trigger.
  3. Resolve the first trigger, allowing you to put a number of -1/-1 counters on a creature equal to the number that were on
    Soulstinger
    Soulstinger    .
  4. Resolve the undying trigger, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  5. When
    Soulstinger
    Soulstinger     enters the battlefield, its first ability triggers, putting two -1/-1 counters on it.
  6. Resolve the
    Carrion Feeder
    Carrion Feeder     ability, putting a +1/+1 counter on it.
  7. Repeat.

Results

  1. Infinite -1/-1 counters.
  2. Infinite +1/+1 counters on
    Carrion Feeder
    Carrion Feeder    .
  3. Infinite death triggers.
  4. Infinite ETB.
  5. Infinite LTB.
  6. Infinite sacrifice triggers.

Metadata

  1. In 61 decks according to EDHREC.
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