Color Identity: U, B

Prerequisites

  1.  All permanents on the battlefield.
  2. Witch's Oven
    Witch's Oven
    does not have summoning sickness.

Steps

  1. Activate
    Karn, the Great Creator
    Karn
    's first ability by putting a loyalty counter on it, causing
    Witch's Oven
    Witch's Oven
    to become an artifact creature until end of turn.
  2. Activate
    Witch's Oven
    Witch's Oven
    by tapping it and sacrificing
    Cauldron Familiar
    Cauldron Familiar
    , creating a Food token.
  3. Activate
    Cauldron Familiar
    Cauldron Familiar
    by sacrificing a Food token, returning it from your graveyard to the battlefield.
  4. Cauldron Familar enters the battlefield, triggering
    Intruder Alarm
    Intruder Alarm
    , untapping all creatures.
  5. Repeat from step 2.

Results

  1. Infinite death triggers.
  2. Infinite ETB.
  3. Infinite LTB.
  4. Infinite sacrifice triggers.
  5. Infinite untap of all creatures.

Metadata

  1. In 4 decks according to EDHREC.
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