Activate Emiel, exiling Golos and returning Golos to the battlefield.
Golos triggers, searching your library for a land and putting it onto the battlefield untapped.
Repeat.

Near-infinite ETB

Near-infinite landfall triggers

Near-infinite LTB

Put all lands from your library onto the battlefield

Golos, Tireless Pilgrim

Emiel the Blessed

Archelos, Lagoon Mystic

Zirda, the Dawnwaker

Biomancer's Familiar

Training Grounds

Activate Emiel, exiling Golos and returning Golos to the battlefield.
Golos triggers, searching your library for a land and putting it onto the battlefield tapped.
Amulet of Vigor triggers, untapping the land.
Repeat.

Amulet of Vigor

Combos with "Golos, Tireless Pilgrim"