The Enigma Jewel // Locus of Enlightenment, Deserted Temple, and Temple of the False God

Prerequisites

• The Enigma Jewel // Locus of Enlightenment on the battlefield
• Deserted Temple on the battlefield
• Temple of the False God on the battlefield
• You control at least five lands

Steps

1. Activate Temple of the False God 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 Temple of the False God
4. Resolve both Deserted Temple abilities, untapping it and Temple of the False God
5. Repeat

Results

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