Sensei's Divining Top + Mystic Forge + Starnheim Courser

Sensei's Divining Top
Mystic Forge
Starnheim Courser

Requires
All permanents 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. Cast Sensei's Divining Top from the top of your library by paying 0
  3. Repeat
Results
Infinite card draw. Infinite draw triggers. Near-infinite storm count.