the front side of The Enigma Jewel // Locus of Enlightenment
the back side of The Enigma Jewel // Locus of Enlightenment
the front side of Basalt Monolith
the back of a classic MtG card

Color Identity: U

Initial Card State

  1.  The Enigma Jewel (as Locus of Enlightenment) and Basalt Monolith on the battlefield (Basalt Monolith is untapped).

Steps

  1. Activate Basalt Monolith's first ability by tapping it, adding one colorless manaone colorless manaone colorless mana.
  2. Activate Basalt Monolith's second ability by paying three generic mana.
  3. Locus of Enlightenment triggers, untapping Basalt Monolith.
  4. Holding priority, activate Basalt Monolith by tapping it, adding one colorless manaone colorless manaone colorless mana.
  5. Resolve Basalt Monolith's ability from step 2, untapping it.
  6. Repeat.

Results

  1. Infinite colorless mana.
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