Falco Spara, Pactweaver, Sensei's Divining Top, Uthros Research Craft, and Birgi, God of Storytelling // Harnfel, Horn of Bounty

Prerequisites

• Falco Spara, Pactweaver on the battlefield
• Sensei's Divining Top on the battlefield
• Uthros Research Craft on the battlefield
• Birgi, God of Storytelling // Harnfel, Horn of Bounty 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 Diving Top from the top of your library by paying and removing a charge counter from Uthros Research Craft
3. Uthros Research Craft and Birgi trigger
4. Resolve the Birgi trigger, adding Resolve the Uthros Research Craft trigger, putting a charge counter on it and causing you to draw a card
5. Repeat

Results

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