Color Identity: U, B

Prerequisites

  1.  All permanents on the battlefield.
  2. Witch's Oven
    Witch's Oven     does not have summoning sickness.
  3. ({1} magic symbol)   available.

Steps

  1. Activate
    Karn, Silver Golem
    Karn     by paying ({1} magic symbol)  , 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 1 deck according to EDHREC.
footer