the front side of Intruder Alarm
the back of a classic MtG card
the front side of Hell's Caretaker
the back of a classic MtG card

Color Identity: U, B

Initial Card State

  1.  Intruder Alarm and Hell's Caretaker on the battlefield.

Notable Prerequisites

  1. Hell's Caretaker does not have summoning sickness.
  2. It is your upkeep step.
  3. You have at least one creature card in your graveyard and at least one additional nontoken creature on the battlefield.

Steps

  1. Tap Hell's Caretaker and sacrifice another creature to returning a creature in your graveyard to the battlefield.
  2. When that creature enters the battlefield, Intruder Alarm triggers untapping all creatures.
  3. Repeat.

Results

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

Metadata

  1. In 118 decks according to EDHREC.
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