Zimone, Quandrix Prodigy, Retreat to Coralhelm, Lotus Cobra, and Oboro, Palace in the Clouds

Prerequisites

• Zimone, Quandrix Prodigy on the battlefield
• Retreat to Coralhelm on the battlefield
• Lotus Cobra on the battlefield
• Oboro, Palace in the Clouds in hand
• available

Steps

1. Activate Zimone's first ability by paying and tapping it, putting Oboro, Palace in the Clouds from your hand onto the battlefield
2. When Oboro, Palace in the Clouds enters the battlefield, Retreat to Coralhelm and Lotus Cobra trigger
3. Resolve the Lotus Cobra trigger, adding one mana of any color
4. Resolve the Retreat to Coralhelm trigger, untapping Zimone
5. Activate Oboro's first ability by tapping it, adding
6. Activate Oboro's last ability by paying , returning it from the battlefield to your hand
7. Repeat

Results

• Infinite landfall triggers