Kodama of the East Tree + Ghost Town + Tireless Tracker + Mountain Valley

Kodama of the East Tree

Ghost Town

Tireless Tracker

Mountain Valley

How it works

1. Fetch a land using Mountain Valley.
2. When the fetched land enters, Tireless Tracker and Kodama trigger.
3. Resolve the Kodama trigger, putting Ghost Town from your hand onto the battlefield.
4. When Ghost Town enters, Kodama and Tireless Tracker trigger.
5. Holding priority, activate Ghost Town's first abiltiy by tapping it, adding C.
6. Activate Ghost Town's second ability by paying 0, returning it from the battlefield to your hand.
7. Resolve the Tireless Tracker from step 4, creating a token.
8. When the token enters, Kodama triggers, putting Ghost Town from your hand onto the battlefield.
9. When Ghost Town enters, Tireless Tracker triggers.
10. Repeat from step 5.