Sensei's Divining Top + Echoes of Eternity + Cheering Fanatic

Sensei's Divining Top

Echoes of Eternity

Cheering Fanatic

How it works

1. Declare Cheering Fanatic as an attacker. When it triggers, choose to name "Sensei's Divining Top".
2. Cast Sensei's Divining Top by paying 0.
3. Echoes of Eternity triggers, creating a copying the Sensei's Divining Top spell.
4. Resolve both Sensei's Divining Top spells.
5. Activate the nontoken Sensei's Divining Top by tapping it, causing you to draw a card and put Sensei's Divining Top from the battlefield onto the top of your library.
6. Activate the token Sensei's Divining Top by tapping it, causing you to draw Sensei's Divining Top, and causing you to put the token Sensei's Divining Top from the battlefield onto the top of your library.
7. Repeat from step 2