Falco Spara, Pactweaver, Sensei's Divining Top, Managorger Hydra, and Foundry Inspector

Prerequisites

• Falco Spara, Pactweaver on the battlefield
• Sensei's Divining Top on the battlefield
• Managorger Hydra on the battlefield
• Foundry Inspector on the battlefield
• There is at least one counter on a creature you control

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 by paying and removing a counter from a creature you control
3. Managorger Hydra triggers, putting a +1/+1 counter on itself
4. Repeat

Results

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