The Enigma Jewel // Locus of Enlightenment, Voltaic Key, and Brass Infiniscope

Prerequisites

• The Enigma Jewel // Locus of Enlightenment on the battlefield
• Voltaic Key on the battlefield
• Brass Infiniscope on the battlefield

Steps

1. Activate Brass Infiniscope by tapping it, adding
2. Activate Voltaic Key by paying and tapping it, targeting Brass Infiniscope
3. Locus of Enlightenment triggers, copying Voltaic Key's ability, targeting Voltaic Key
4. Resolve both Voltaic Key abilities, untapping it and Brass Infiniscope
5. Repeat

Results

• Infinite card draw
• Infinite colorless mana
• Infinite mana artifacts you control can produce
• Infinite untap of artifacts you control
• Near-infinite lifegain
• Near-infinite lifegain triggers
• Infinite draw triggers