Falco Spara, Pactweaver, Sensei's Divining Top, and Thermopod

Prerequisites

• Falco Spara, Pactweaver on the battlefield
• Sensei's Divining Top on the battlefield
• Thermopod 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 from the battlefield
2. If the persist or undying creature does not have a -1/-1 or +1/+1 counter on it, activate Thermopod by sacrificing the creature, adding When the creature dies, its persist or undying ability triggers, returning it from your graveyard to the battlefield with either a -1/-1 or +1/+1 counter on it
3. Cast Sensei's Divining Top from the top of your library by paying and removing the +1/+1 or -1/-1 counter from the persist or undying creature
4. Repeat

Results

• Infinite card draw
• Near-infinite ETB
• Infinite draw triggers
• Near-infinite storm count
• Near-infinite LTB
• Near-infinite death triggers
• Near-infinite sacrifice triggers