Sensei's Divining Top + Mystic Forge + Ugin, the Ineffable

Sensei's Divining Top
Mystic Forge
Ugin, the Ineffable

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.