the front side of Mikaeus, the Unhallowed
the back of a classic MtG card
the front side of Carnifex Demon
the back of a classic MtG card
the front side of Phyrexian Altar
the back of a classic MtG card

Color Identity: B

Initial Card State

  1.  All permanents on the battlefield.

Steps

  1. Activate Phyrexian Altar by sacrificing Carnifex Demon, adding one mana of any color.
  2. Carnifex Demon dies, triggering its undying ability, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  3. Repeat.

Results

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

Metadata

  1. In 203 decks according to EDHREC.
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