Color Identity: U, B

Initial Card State

  1.  All permanents on the battlefield.

Notable Prerequisites

  1. You control at least one additional nontoken non-Human creature.
  2. Animate Artifact attached to Cauldron of Souls.
  3. Cauldron of Souls does not have summoning sickness.

Steps

  1. Activate Phyrexian Altar by sacrificing the additional nontoken non-Human creature, adding one mana of any color.
  2. When the creature dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  3. When the creature enters the battlefield, Intruder Alarm triggers, untapping all creatures.
  4. Activate Cauldron of Souls by tapping it, giving the creature persist until end of turn.
  5. Activate Phyrexian Altar by sacrificing the creature, adding one mana of any color.
  6. When the creature dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  7. When the creature enters the battlefield, Intruder Alarm triggers, untapping all creatures.
  8. Repeat.

Results

  1. Infinite colored mana.
  2. Infinite death triggers.
  3. Infinite ETB.
  4. Infinite LTB.
  5. Infinite mana creatures you control can produce.
  6. Infinite sacrifice triggers.
  7. Infinite untap of all creatures.

Metadata

  1. In 0 decks according to EDHREC.
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