Cheering Fanatic + Mystic Forge + Sensei's Divining Top

R identity

Commander legal

The 3 combo pieces

How to execute it

  1. Declare Cheering Fanatic as an attacker. When it triggers, choose to name "Sensei's Divining Top".
  2. 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.
  3. Cast Sensei's Divining Top from the top of your library by paying {0}.
  4. Repeat from step 2.

What the combo produces