Zimone, Quandrix Prodigy, Retreat to Coralhelm, Lotus Cobra, and Dimir Aqueduct

Prerequisites

• Zimone, Quandrix Prodigy on the battlefield
• Retreat to Coralhelm on the battlefield
• Lotus Cobra on the battlefield
• Dimir Aqueduct in hand
• available

Steps

1. Activate Zimone's first ability by paying and tapping it, putting Dimir Aqueduct from your hand onto the battlefield
2. When Dimir Aqueduct enters the battlefield, it, Retreat to Coralhelm and Lotus Cobra trigger Resolve the Lotus Cobra trigger, adding
3. Resolve the Dimir Aqueduct trigger from step 2, returning it from the battlefield to your hand
4. Resolve the Retreat to Coralhelm trigger, untapping Zimone
5. Repeat

Results

• Infinite landfall triggers