During any opponent's turn, activate Walking Atlas by tapping it, putting Ghost Town from your hand onto the battlefield.
When Ghost Town enters the battlefield, Retreat to Coralhelm triggers, untapping Walking Atlas.
Activate Ghost Town's first ability by tapping it, adding {C}.
Activate Ghost Town's second ability by paying {0}, returning it from the battlefield to your hand.
Repeat.

Infinite landfall triggers

Infinite colorless mana during each opponent's turn

Retreat to Coralhelm

Ghost Town

Walking Atlas

During an opponent's turn, activate Ghost Town's first ability by tapping it, adding {C}.
Activate Ghost Town's second ability by paying {0}, returning it from the battlefield to your hand.
Activate Patron of the Moon by paying {1}, putting Ghost Town from your hand onto the battlefield tapped.
Ghost Town enters the battlefield, triggering Amulet of Vigor, untapping Ghost Town.
Repeat.

Patron of the Moon

Amulet of Vigor

Fetch a land using Arid Mesa.
When the fetched land enters, Scute Swarm and Kodama trigger.
Resolve the Kodama trigger, putting Ghost Town from your hand onto the battlefield.
When Ghost Town enters, Kodama and Scute Swarm trigger.
Holding priority, activate Ghost Town's first abiltiy by tapping it, adding {C}.
Activate Ghost Town's second ability by paying {0}, returning it from the battlefield to your hand.
Resolve the Scute Swarm from step 4, creating a token.
When the token enters, Kodama triggers, putting Ghost Town from your hand onto the battlefield.
When Ghost Town enters, Scute Swarm triggers.
Repeat from step 5.

Infinite ETB

Infinite colorless mana

Infinite creature tokens

Kodama of the East Tree

Arid Mesa

Scute Swarm

During an opponent's turn, activate Ghost Town's first ability by tapping it, adding {C}.
Activate Ghost Town's second ability by paying {0}, returning it from the battlefield to your hand.
Activate Patron of the Moon by paying {1}, putting Ghost Town from your hand onto the battlefield untapped due to Archelos.
Repeat.

Archelos, Lagoon Mystic

Activate Scaretiller's ability from Paradise Mantle by tapping Scaretiller, adding one mana of any color.
Scaretiller triggers, putting Ghost Town from your hand onto the battlefield tapped.
Ghost Town enters the battlefield, triggering Retreat to Coralhelm, untapping Scaretiller.
Activate Ghost Town's second ability by paying {0}, returning it from the battlefield to your hand.
Repeat.

Infinite colored mana

Scaretiller

Paradise Mantle

During an opponent's turn, activate Walking Atlas by tapping it, putting Ghost Town from your hand onto the battlefield.
Ghost Town enters the battlefield, triggering Toggo, creating a Rock equipment artifact token.
The Rock token enters the battlefield, triggering Grinding Station, untapping Grinding Station.
Activate Ghost Town's first ability by tapping it, adding {C}.
Activate Ghost Town's second ability by paying {0}, returning it from the battlefield to your hand.
Activate Clock of Omens by tapping the Rock token and Grinding Station, untapping Walking Atlas.
Repeat.

Toggo, Goblin Weaponsmith

Clock of Omens

Grinding Station

During an opponent's turn, activate Walking Atlas by tapping it, putting Ghost Town from your hand onto the battlefield.
Ghost Town enters the battlefield, triggering Toggo, creating a Rock equipment artifact token.
The Rock token enters the battlefield, triggering Battered Golem, untapping Battered Golem.
Activate Ghost Town's first ability by tapping it, adding {C}.
Activate Ghost Town's second ability by paying {0}, returning it from the battlefield to your hand.
Activate Clock of Omens by tapping the Rock token and Battered Golem, untapping Walking Atlas.
Repeat.

Combos with "Ghost Town"