Sensei's Divining Top, Umori, the Collector, and Experimental Frenzy

Prerequisites

• Sensei's Divining Top on the battlefield
• Umori, the Collector on the battlefield
• Experimental Frenzy on the battlefield

Steps

1. 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
2. Cast Sensei's Divining Top from the top of your library by paying
3. Repeat

Results

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