Falco Spara, Pactweaver, Sensei's Divining Top, Chasm Skulker, and Helm of Awakening

Prerequisites

• Falco Spara, Pactweaver on the battlefield
• Sensei's Divining Top on the battlefield
• Chasm Skulker on the battlefield
• Helm of Awakening on the battlefield

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. Chasm Skulker's first ability triggers, putting a +1/+1 counter on itself
3. Cast Sensei's Divining Top from the top of your library by paying and removing a counter from a creature you control
4. Repeat

Results

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