Retreat to Coralhelm + Trench Behemoth + Walking Atlas

Prerequisites

• You control a land.

Steps

1. 1Activate Trench Behemoth by returning a land from the battlefield to your hand, untapping Trench Behemoth.
2. 2Activate Walking Atlas by tapping it, putting the land from your hand onto the battlefield.
3. 3When the land enters the battlefield, Retreat to Coralhelm triggers, untapping Walking Atlas.
4. 4If the land enters untapped and can produce mana, you may activate it by tapping it, adding at least .
5. 5Repeat.

Effects

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