Cloud Key + Sensei's Divining Top + Transplant Theorist

U identity

Commander legal

The 3 combo pieces

• Cloud Key
• Sensei's Divining Top
• Transplant Theorist

How to execute it

1. Cast Sensei's Divining Top by paying {0} due to Cloud Key.
2. When Sensei's Divining Top enters, Transplant Theorist triggers.
3. Holding priority, 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. Resolve the Transplant Theorist trigger, causing you to draw Sensei's Divining Top from your library, and then discard a card other than Sensei's Divining Top.
5. Repeat

What the combo produces

• Infinite draw triggers
• Infinite looting
• Infinite self-discard triggers
• Near-infinite storm count