Panoptic Mirror, Strionic Resonator, Ghostly Flicker, and Brass Infiniscope

Prerequisites

• Panoptic Mirror on the battlefield
• Strionic Resonator on the battlefield
• Ghostly Flicker in exile
• Brass Infiniscope on the battlefield

Steps

1. At the beginning of your upkeep, Panoptic Mirror triggers
2. Holding priority, activate Brass Infiniscope by tapping it, adding
3. Activate Strionic Resonator by paying and tapping it, copying Panoptic Mirror's trigger
4. Resolve the copy of Panoptic Mirror's trigger, casting a copy of Ghostly Flicker without paying its mana cost
5. Resolve the copy of Ghostly Flicker, blinking Brass Infiniscope and Strionic Resonator
6. Repeat from step 2

Results

• Infinite card draw
• Infinite magecraft triggers
• Infinite storm count
• Near-infinite lifegain
• Near-infinite lifegain triggers
• Infinite draw triggers