Cast Scale Up by paying {G}, targeting Tifa.
Play Fabled Passage.
When Fabled Passage enters, Tifa triggers, doubling its power until end of turn.
Activate Fabled Passage by tapping and sacrificing it, searching your library for an applicable land and putting it onto the battlefield.
When the land enters, Tifa triggers, doubling its power until end of turn
Deal combat damage to an opponent using Tifa. That opponent loses the game due to being dealt 21 or more combat damage by your commander.

Target opponent loses the game

Tifa Lockhart

Scale Up

Fabled Passage

Fetch a land using Fabled Passage.
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 colorless mana

Infinite creature ETB

Infinite creature tokens

Infinite landfall triggers

Kodama of the East Tree

Ghost Town

Scute Swarm

Activate Fabled Passage by tapping and sacrificing it.
Fabled Passage is put on the bottom of your library instead of in your graveyard due to Wheel of Sun and Moon.
Resolve the Fabled Passage ability, searching your library for Fabled Passage and putting it onto the battlefield.
Repeat.

Rootpath Purifier

Wheel of Sun and Moon

Activate Clock of Omens by tapping Scaretiller and another artifact, targeting Scaretiller.
Scaretiller triggers, returning Fabled Passage from your graveyard to the battlefield.
Fabled Passage enters the battlefield, triggering Toggo and Amulet of Vigor.
Resolve the Toggo trigger, creating a Rock equipment token.
Resolve the Amulet of Vigor trigger, untapping Fabled Passage.
Resolve the Clock of Omens ability from step 1, untapping Scaretiller.
Activate Fabled Passage by tapping and sacrificing it, causing you to search your library for a basic land, put it onto the battlefield tapped, and untap the land if you control four or more lands.
If you put a land onto the battlefield this way, Toggo triggers, creating a Rock equipment token.
Repeat.

Infinite tapped Rock tokens

Put all basic lands from your library onto the battlefield

Toggo, Goblin Weaponsmith

Scaretiller

Clock of Omens

Amulet of Vigor

Play Fabled Passage.
Fabled Passage enters the battlefield, triggering Stone-Seeder Hierophant, untapping it.
Activate Stone-Seeder Hierophant by tapping it, untapping any land you control.
Activate Fabled Passage by tapping and sacrificing it, causing you to search your library for a basic land, put it onto the battlefield tapped, and then untap the land.
The basic land enters the battlefield, triggering Stone-Seeder Hierophant, untapping Stone-Seeder Hierophant.
Activate Stone-Seeder Hierophant by tapping it, untapping Scaretiller.
Activate Scaretiller by tapping it, adding {G}.
Scaretiller triggers, returning Fabled Passage from your graveyard to the battlefield tapped.
Repeat from step 2.

Near-infinite landfall triggers

Near-infinite mana lands you control can produce

Ashaya, Soul of the Wild

Stone-Seeder Hierophant

Combos with "Fabled Passage"