Retreat to Coralhelm + Storm Cauldron + Walking Atlas

Prerequisites

• You have a land card in hand that enters the battlefield untapped and that can tap to produce at least .

Steps

1. 1Activate Walking Atlas by tapping it, putting a land card from your hand onto the battlefield.
2. 2When the land enters the battlefield, Retreat to Coralhelm triggers, untapping Walking Atlas.
3. 3Activate the land by tapping it, adding .
4. 4Storm Cauldron triggers, returning the land from your battlefield to your hand.
5. 5Repeat.

Effects

• Infinite landfall triggers
• Infinite mana lands you control that enter the battlefield untapped can produce