the front side of Metalwork Colossus
the back of a classic MtG card
the front side of Genesis Chamber
the back of a classic MtG card
the front side of Mirrodin Besieged
the back of a classic MtG card
the front side of Krark-Clan Ironworks
the back of a classic MtG card

Color Identity: U

Initial Card State

  1.  Metalwork Colossus in hand.
  2.  All other permanents on the battlefield.

Notable Prerequisites

  1. You conrol noncreature artifacts with a total mana value of 10 or greater.
  2. "Mirran" chosen with Mirrodin Besieged.

Mana Needed

  1. one generic mana (at most) available.

Steps

  1. Cast Metalwork Colossus by paying at most one generic mana.
  2. Mirrodin Besieged triggers, creating a 1/1 Myr artifact creature token.
  3. When Metalwork Colossus enters the battlefield, Genesis Chamber triggers, creating a 1/1 Myr artifact creature token.
  4. Activate Krark-Clan Ironworks by sacrificing Metalwork Colossus, adding one colorless manaone colorless mana.
  5. Activate Metalwork Colossus by sacrificing the two Myrs, returning it from your graveyard to your hand.
  6. Repeat.

Results

  1. Infinite artifact ETB.
  2. Infinite colorless mana.
  3. Infinite death triggers.
  4. Infinite creature ETB.
  5. Infinite creature LTB.
  6. Infinite creature sacrifice triggers.
  7. Infinite storm count.
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