Birgi, God of Storytelling // Harnfel, Horn of Bounty, Sensei's Divining Top, and Helm of Awakening

Prerequisites

• Birgi, God of Storytelling // Harnfel, Horn of Bounty on the battlefield
• Sensei's Divining Top on the battlefield
• Helm of Awakening on the battlefield
• Horn of Bounty

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. Activate Harnfel by discarding a card, exiling the top two cards of your library and allowing you to cast them this turn
3. Cast Sensei's Divining Top from exile by paying
4. Repeat

Results

• Near-infinite draw triggers
• Near-infinite looting
• Near-infinite self-discard triggers
• Near-infinite storm count