Kodama of the East Tree, Chocobo Racetrack, and Oboro, Palace in the Clouds

Prerequisites

• Kodama of the East Tree on the battlefield
• Chocobo Racetrack on the battlefield
• Oboro, Palace in the Clouds in hand

Steps

1. Play Oboro, Palace in the Clouds
2. When Oboro, Palace in the Clouds enters the battlefield, Chocobo Racetrack, Kodama of the East Tree, and any Bird tokens created by Chocobo Racetrack trigger
3. In response, activate Oboro's first ability by tapping it, adding
4. Activate Oboro's last ability by paying , returning it from the battlefield to your hand
5. Resolve the Kodama of the East Tree trigger, choosing not to put anything from your hand onto the battlefield
6. Resolve the Chocbo Racetrack trigger, creating a token
7. When the token enters the battlefield, Kodama of the East Tree triggers, putting Oboro from your hand onto the battlefield
8. When Oboro, Palace in the Clouds enters the battlefield, Chocobo Racetrack and any Bird tokens created by it trigger
9. Repeat from step 3 any number of times
10. Resolve all Bird triggers, giving each Bird token +1/+0 until end of turn for each land that entered while that Bird was on the battlefield

Results

• Infinite ETB
• Infinite creature tokens
• Infinite landfall triggers
• Infinitely powerful Bird tokens you control until end of turn