The Enigma Jewel // Locus of Enlightenment, and Seeker of Skybreak

Prerequisites

• The Enigma Jewel // Locus of Enlightenment on the battlefield
• Seeker of Skybreak on the battlefield
• The Enigma Jewel on the battlefield as Locus of Enlightenment
• Seeker of Skybreak does not have summoning sickness

Steps

1. Activate Seeker of Skybreak by tapping it, targeting itself
2. Locus of Enlightenment triggers, copying Seeker of Skybreak's ability targeting any other creature
3. Resolve both Seeker of Skybreak abilities, untapping it and the other targeted creature
4. Repeat

Results

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