Zacama, Primal Calamity | Elesh Norn, Mother of Machines | Stonecloaker

Cards

Stonecloaker in hand.
Elesh Norn on the battlefield.
Zacama in hand or in the command zone.
Lands you control can tap to produce at least ({3} magic symbol) ({R} magic symbol) ({G} magic symbol) ({W} magic symbol) .
({3} magic symbol) plus enough mana to pay for commander tax, if applicable available.

Activate all mana-producing lands you control by tapping them, adding at least ({3} magic symbol) ({R} magic symbol) ({G} magic symbol) ({W} magic symbol) .
Cast
Zacama either from your hand or from the command zone by paying ({6} magic symbol) ({R} magic symbol) ({G} magic symbol) ({W} magic symbol) plus commander tax, if applicable.
When
Zacama enters the battlefield, it triggers twice.
Resolve the first trigger, untapping all lands you control.
Activate all mana-producing lands you control by tapping them, adding at least ({3} magic symbol) ({R} magic symbol) ({G} magic symbol) ({W} magic symbol) .
Resolve the second
Zacama trigger, untapping all lands you control.
Cast
Stonecloaker by paying ({2} magic symbol) ({W} magic symbol) .
When
Stonecloaker enters the battlefield, its first and second abilities trigger twice.
Resolve the first
Stonecloaker triggers, returning itself and
Zacama from the battlefield to your hand.
Resolve the second
Stonecloaker triggers, exiling two cards from any graveyard.
Repeat.
If lands you control can tap to produce at least ({4} magic symbol) ({R} magic symbol) ({G} magic symbol) ({W} magic symbol) , this combo nets infinite mana, and you may use that mana to activate
Zacama's other abilities.