the front side of Metalworker
the back of a classic MtG card
the front side of Freed from the Real
the back of a classic MtG card
the front side of Gemstone Array
the back of a classic MtG card

Color Identity: U

Initial Card State

  1.  All permanents on the battlefield.

Notable Prerequisites

  1. Freed from the Real attached to Metalworker.
  2. Metalworker does not have summoning sickness.
  3. You have at least two artifact cards in hand.

Steps

  1. Activate Metalworker by tapping it, causing you to reveal at least two artifact cards from your hand and add at least one colorless manaone colorless manaone colorless manaone colorless mana.
  2. Activate Gemstone Array's first ability by paying two generic mana, putting a charge counter on it.
  3. Activate Gemstone Array's second ability by removing a charge counter from it, adding one blue mana.
  4. Activate Freed from the Real's second ability by paying one blue mana, untapping Metalworker.
  5. Repeat.

Results

  1. Infinite colored mana.
  2. Infinite charge counters on a permanent.
  3. Infinite colorless mana.
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