Sensei's Divining Top, Cheering Fanatic, and The Lunar Whale

Prerequisites

• Sensei's Divining Top on the battlefield
• Cheering Fanatic on the battlefield
• The Lunar Whale on the battlefield

Steps

1. Declare Cheering Fanatic and The Lunar Whale as attackers
2. When Cheering Fanatic triggers, choose to name "Sensei's Divining Top"
3. Activate Sensei's Divining Top by tapping it, causing you to draw a card and put Sensei's Divining Top on top of your library
4. Cast Sensei's Divining Top from the top of your library by paying
5. Repeat from step 2

Results

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