the front side of Karn, the Great Creator
the back of a classic MtG card
the front side of Myr Turbine
the back of a classic MtG card
the front side of Intruder Alarm
the back of a classic MtG card

Color Identity: U

Initial Card State

  1.  All permanents on the battlefield.

Notable Prerequisites

  1. Myr Turbine does not have summoning sickness.

Steps

  1. Activate Karn, targeting Myr Turbine.
  2. Activate Myr Turbine, creating a Myr creature token.
  3. Intruder alarm triggers, untapping all creatures.
  4. Repeat.

Results

  1. Infinite creature tokens.
  2. Infinite ETB.
  3. Infinite untap of creatures you control.
  4. Infinite mana creatures you control can produce.

Metadata

  1. In 50 decks according to EDHREC.
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