the front side of Breya, Etherium Shaper
the back of a classic MtG card
the front side of Master Transmuter
the back of a classic MtG card
the front side of Phyrexian Altar
the back of a classic MtG card
the front side of Intruder Alarm
the back of a classic MtG card

Color Identity: W, U, B, R

Initial Card State

  1.  All permanents on the battlefield.

Notable Prerequisites

  1. Master Transmuter does not have summoning sickness.

Mana Needed

  1. one blue mana available.

Steps

  1. Activate Master Transmuter by paying one blue mana, tapping it and returning Breya from the battlefield to your hand, putting Breya onto the battlefield from your hand.
  2. Breya enters the battlefield, triggering itself and Intruder Alarm.
  3. Resolve the Breya trigger, creating two 1/1 Thopter artifact creature tokens.
  4. The Thopters enter the battlefield, triggering Intruder Alarm twice.
  5. Resolve all Intruder Alarm triggers, untapping all creatures.
  6. Activate Phyrexian Altar by sacrificing a Thopter, adding one blue mana.
  7. Repeat.
  8. Once you have infinite creature tokens and infinite colored mana, you may activate Breya's ability infinite times.

Results

  1. Infinite colored mana.
  2. Infinite creature tokens.
  3. Infinite damage.
  4. Infinite death triggers.
  5. Infinite creature ETB.
  6. Infinite lifegain.
  7. Infinite lifegain triggers.
  8. Infinite creature LTB.
  9. Infinite creature sacrifice triggers.
  10. Reduce the toughness of creatures opponents control to 0.
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