Color Identity: B, G, U

Prerequisites

  1.  
    Twilight's Call
    Twilight's Call
    in hand.
  2.  All permanents on the battlefield.
  3. Deathbloom Ritualist
    Deathbloom Ritualist
    does not have summoning sickness.
  4. You have at least three creature cards in your graveyard.
  5. ({2} magic symbol)   (at most) available.

Steps

  1. Activate
    Altar of Dementia
    Altar of Dementia
    by sacrificing
    Archaeomancer
    Archaeomancer
    , causing target player to mill cards equal to
    Archaeomancer
    Archaeomancer
    's power.
  2. Activate
    Deathbloom Ritualist
    Deathbloom Ritualist
    by tapping it, adding at least ({B} magic symbol)  ({B} magic symbol)  ({B} magic symbol)  ({B} magic symbol)  .
  3. Cast
    Twilight's Call
    Twilight's Call
    by paying ({4} magic symbol)  ({B} magic symbol)  ({B} magic symbol)  , causing each player to return all creature cards from their graveyard to the battlefield.
  4. Archaeomancer
    Archaeomancer
    and each creature enters the battlefield, triggering
    Intruder Alarm
    Intruder Alarm
    that many times and
    Archaeomancer
    Archaeomancer
    once.
  5. Holding priority, activate
    Altar of Dementia
    Altar of Dementia
    by sacrificing another nontoken creature, causing target player to mill cards equal to the sacrificed creature's power.
  6. Resolve the
    Archaeomancer
    Archaeomancer
    trigger, causing you to return
    Twilight's Call
    Twilight's Call
    from your graveyard to your hand.
  7. Resolve the first
    Intruder Alarm
    Intruder Alarm
    trigger, untapping all creatures.
  8. Activate
    Deathbloom Ritualist
    Deathbloom Ritualist
    by tapping it, adding at least one mana of any color.
  9. Repeat from step 7 for each remaining trigger.
  10. Activate
    Altar of Dementia
    Altar of Dementia
    by sacrificing another nontoken creature, causing target player to mill cards equal to the sacrificed creature's power.
  11. Repeat step 10 until you have at least six creature cards in your graveyard.
  12. Repeat.

Results

  1. Infinite colored mana.
  2. Infinite death triggers.
  3. Infinite ETB.
  4. Infinite LTB.
  5. Infinite magecraft triggers.
  6. Infinite mana creatures you control can produce.
  7. Infinite mill.
  8. Infinite sacrifice triggers.
  9. Infinite self-mill.
  10. Infinite storm count.
  11. Infinite untap of all creatures.

Metadata

  1. In 0 decks according to EDHREC.
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