Color Identity: W, U

Prerequisites

  1.  All permanents on the battlefield.
  2. At least two reprieve counters on
    Magnanimous Magistrate
    Magnanimous Magistrate
    or
    Phyrexian Metamorph
    Phyrexian Metamorph
    .

Steps

  1. Activate
    Altar of Dementia
    Altar of Dementia
    by sacrificing
    Phantasmal Image
    Phantasmal Image
    .
  2. Magnanimous Magistrate
    Magnanimous Magistrate
    and
    Phyrexian Metamorph
    Phyrexian Metamorph
    trigger.
  3. Resolve one trigger, removing two reprieve counters from a creature and returning
    Phantasmal Image
    Phantasmal Image
    from your graveyard to the battlefield as a copy of
    Magnanimous Magistrate
    Magnanimous Magistrate
    .
  4. Resolve the other trigger, declining to act.
  5. Activate
    Altar of Dementia
    Altar of Dementia
    by sacrificing
    Phyrexian Metamorph
    Phyrexian Metamorph
    .
  6. Magnanimous Magistrate
    Magnanimous Magistrate
    and
    Phantasmal Image
    Phantasmal Image
    trigger.
  7. Resolve
    Phantasmal Image
    Phantasmal Image
    's trigger, removing four reprieve counters from it and returning
    Phyrexian Metamorph
    Phyrexian Metamorph
    from your graveyard to the battlefield as a copy of
    Magnanimous Magistrate
    Magnanimous Magistrate
    .
  8. Resolve the other trigger, declining to act.
  9. Repeat any number of times.
  10. Resolve all
    Altar of Dementia
    Altar of Dementia
    abilities, milling any number of players any amount of cards.
  11. You may sacrifice and return any number of creatures in your graveyard any number of times.

Results

  1. Infinite blinking of creatures on the battlefield, in graveyard, and in library.
  2. Infinite death triggers.
  3. Infinite ETB.
  4. Infinite LTB.
  5. Infinite mill.
  6. Infinite sacrifice triggers.
  7. Infinite self-mill.

Metadata

  1. In 1 deck according to EDHREC.
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