the front side of Intruder Alarm
the back of a classic MtG card
the front side of Banishing Knack
the back of a classic MtG card

Color Identity: U

Initial Card State

  1.  Banishing Knack in hand.
  2.  Intruder Alarm on the battlefield.

Notable Prerequisites

  1. You have a creature card in hand.
  2. Creatures you control can tap to produce enough mana to cast the creature card.
  3. You control at least one additional non-mana producing creature that does not have summoning sickness.

Mana Needed

  1. ({U} magic symbol)   available.

Steps

  1. Cast Banishing Knack by paying ({U} magic symbol)  , targeting any non-mana producing creature you control that does not have summoning sickness.
  2. Activate all mana-producing creatures you control by tapping them, adding at least ({1} magic symbol)  .
  3. Cast the creature from your hand by paying its mana cost.
  4. When the creature enters the battlefield, Intruder Alarm triggers, untapping all creatures.
  5. Activate the creature targeted by Banishing Knack by tapping it, returning the creature cast in step 3 to your hand from the battlefield.
  6. Repeat from step 2.

Results

  1. Infinite ETB.
  2. Infinite LTB.
  3. Infinite mana creatures you control can produce.
  4. Infinite storm count.
  5. Infinite untap of all creatures.

Metadata

  1. In 540 decks according to EDHREC.
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