Panoptic Mirror, Blinkmoth Infusion, and Lithoform Engine

Prerequisites

• Panoptic Mirror on the battlefield
• Blinkmoth Infusion in exile
• Lithoform Engine on the battlefield

Steps

1. At the beginning of your upkeep, Panoptic Mirror triggers
2. Holding priority, activate any number of artifacts you control by tapping them, adding at least
3. Activate Lithoform Engine's first ability by paying and tapping it, copying Panoptic Mirror's trigger
4. Resolve the copy of Panoptic Mirror's trigger, casting a copy of Blinkmoth Infusion without paying its mana cost
5. Resolve the copy of Blinkmoth Infusion, untapping all artifacts
6. Repeat from step 2
7. Cast Blinkmoth Infusion by paying its mana cost reduced by the number of artifacts you control
8. Holding priority, activate all mana-producing artifacts you control by tapping them, adding at least
9. Activate Lithoform Engine's second ability by paying and tapping it, creating a copy of Blinkmoth Infusion
10. Resolve the Blinkmoth Infusion copy, untapping all artifacts
11. Repeat from step 2

Results

• Infinite storm count
• Infinite mana artifacts you control can produce
• Infinite magecraft triggers
• Infinite untap of artifacts
• Infinite untap of all artifacts