Birgi, God of Storytelling // Harnfel, Horn of Bounty, Sensei's Divining Top, and Magus of the Future

Prerequisites

• Birgi, God of Storytelling // Harnfel, Horn of Bounty on the battlefield
• Sensei's Divining Top on the battlefield
• Magus of the Future on the battlefield
• available

Steps

1. Activate Sensei's Divining Top's second ability by tapping it, causing you to draw a card and put Sensei's Divining Top on top of your library
2. Cast Sensei's Divining Top from the top of your library by paying
3. Birgi triggers, adding
4. Repeat

Results

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