Retreat to Emeria + Haru, Hidden Talent + Strip Mine + Stone-Seeder Hierophant

Prerequisites

• You are able to play a land this turn.
• There's another land on the battlefield.

Steps

1. 1Play Strip Mine.
2. 2When Strip Mine enters, Stone-Seeder Hierophant and Retreat to Emeria trigger.
3. 3Resolve the Stone-Seeder Hierophant trigger, untapping it.
4. 4Resolve the Retreat to Emeria trigger, creating a 1/1 Kor Ally creature token.
5. 5When the Kor Ally enters, Haru triggers, earthbending Strip Mine.
6. 6Activate Strip Mine's second ability by tapping and sacrificing it, targeting another land.
7. 7Haru triggers, returning Strip Mine from your graveyard to the battlefield tapped.
8. 8When Strip Mine enters, Retreat to Emeria and Stone-Seeder Hierophant trigger.
9. 9Holding priority, activate Stone-Seeder Hierophant by tapping it, untapping Strip Mine.
10. 10Repeat from step 3.

Effects

• Destroy all lands opponents control
• Destroy all lands that enter the battlefield under an opponent's control
• Infinite creature ETB
• Infinite creature tokens
• Infinite landfall triggers
• Lock
• Mass Land Denial