Activate a land by tapping it, adding at least {1}.
Activate Hearthhull by paying {1}, tapping it and sacrificing a land.
If Hearthhull has eight or more charge counters on it, it triggers, causing each opponent to lose 2 life.
Resolve the Hearthhull ability, causing you to draw two cards and allowing you to play an additional land this turn.
Play the land from your graveyard.
When the land enters the battlefield, Retreat to Coralhelm triggers, untapping Hearthhull
Repeat.

Infinite card draw

Infinite draw triggers

Near-infinite landfall triggers

Near-infinite lifeloss

Hearthhull, the Worldseed

Retreat to Coralhelm

Icetill Explorer

Activate a land by tapping it, adding at least {1}.
Activate Hearthhull by paying {1}, tapping it and sacrificing a land.
If Hearthhull has eight or more charge counters on it, it triggers, causing each opponent to lose 2 life.
Resolve the Hearthhull ability, causing you to draw two cards and allowing you to play an additional land this turn.
Play the land from your graveyard.
When the land enters the battlefield, Tireless Provisioner triggers twice due to Ancient Greenwarden, creating two artifact tokens.
Activate Clock of Omens by tapping the artifact tokens, untapping Hearthhull.
Repeat.

Infinite artifact ETB

Infinite artifact tokens

Infinite tapped Treasure tokens

Near-infinite tapped Food tokens

Near-infinite tapped Treasure tokens

Ancient Greenwarden

Clock of Omens

Tireless Provisioner

Activate a land by tapping it, adding at least {1}.
Activate Hearthhull by paying {1}, tapping it and sacrificing a land.
If Hearthhull has eight or more charge counters on it, it triggers, causing each opponent to lose 2 life.
Resolve the Hearthhull ability, causing you to draw two cards and allowing you to play an additional land this turn.
Play the land from your graveyard.
When the land enters the battlefield, Tireless Provisioner triggers twice due to Roaming Throne, creating two artifact tokens.
Activate Clock of Omens by tapping the artifact tokens, untapping Hearthhull.
Repeat.

Ramunap Excavator

Roaming Throne

Combos with "Hearthhull, the Worldseed"