Color Identity: B

Prerequisites

  1.  All permanents on the battlefield.

Steps

  1. Activate
    Phyrexian Altar
    Phyrexian Altar
    by sacrificing
    Putrid Goblin
    Putrid Goblin
    , adding one mana of any color.
  2. Putrid Goblin
    Putrid Goblin
    dies, triggering its persist and undying abilities.
  3. Resolve the persist trigger, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  4. Resolve the undying trigger, doing nothing.
  5. Activate
    Phyrexian Altar
    Phyrexian Altar
    by sacrificing
    Putrid Goblin
    Putrid Goblin
    , adding one mana of any color.
  6. Putrid Goblin
    Putrid Goblin
    dies, triggering its undying ability, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  7. Activate
    Phyrexian Altar
    Phyrexian Altar
    by sacrificing
    Putrid Goblin
    Putrid Goblin
    , adding one mana of any color.
  8. Putrid Goblin
    Putrid Goblin
    dies, triggering its persist ability, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  9. Repeat from step 5.

Results

  1. Infinite colored mana.
  2. Infinite death triggers.
  3. Infinite ETB.
  4. Infinite LTB.
  5. Infinite sacrifice triggers.

Metadata

  1. In 2057 decks according to EDHREC.
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