The Enigma Jewel // Locus of Enlightenment, Deserted Temple, and Dimir Aqueduct

Prerequisites

• The Enigma Jewel // Locus of Enlightenment on the battlefield
• Deserted Temple on the battlefield
• Dimir Aqueduct on the battlefield

Steps

1. Activate Dimir Aqueduct by tapping it, adding
2. Activate Deserted Temple's second ability by paying and tapping it, targeting itself
3. Locus of Enlightenment triggers, copying Deserted Temple's ability, targeting Dimir Aqueduct
4. Resolve both Deserted Temple abilities, untapping it and Dimir Aqueduct
5. Repeat

Results

• Infinite mana lands you control can produce
• Infinite untap of lands you control