Retreat to Coralhelm + Walking Atlas + Orzhov Basilica

Prerequisites

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Steps

1. 1Activate Walking Atlas by tapping it, putting Orzhov Basilica from your hand onto the battlefield.
2. 2When Orzhov Basilica enters the battlefield, it and Retreat to Coralhelm trigger.
3. 3Resolve the Orzhov Basilica trigger, returning itself from the battlefield to your hand.
4. 4Resolve the Retreat to Coralhelm trigger, untapping Walking Atlas.
5. 5Repeat.

Effects

• Infinite landfall triggers