Play Arid Archway from your hand or your graveyard.
When Arid Archway enters, it, Kodama and Hazezon trigger.
Resolve the Arid Archway trigger, returning it from the battlefield to your hand.
Resolve the Kodama trigger, putting nothing from your hand onto the battlefield.
Resolve the Hazezon trigger, creating two 1/1 Sand Warrior creature tokens.
When the Sand Warriors enter, Kodama triggers twice.
Resolve the first Kodama trigger, putting nothing from your hand onto the battlefield.
Resolve the second Kodama trigger from step 6, putting Arid Archway from your hand onto the battlefield.
Repeat from step 2.

Infinite creature ETB

Infinite creature tokens

Infinite landfall triggers

Hazezon, Shaper of Sand

Kodama of the East Tree

Arid Archway

Play Survivors' Encampment.
When Survivors' Encampment enters, Kodama, Hazezon and Lotus Cobra trigger.
Resolve the Kodama trigger, choosing not to put anything onto the battlefield.
Resolve the Lotus Cobra trigger, adding {G}.
Resolve the Hazezon trigger, creating two 2/2 Sand Warrior creature tokens.
When the Sand Warriors enter, Kodama triggers twice.
Holding priority, activate Survivors' Encampment's second ability by tapping it and a Sand Warrior, adding {R}.
Activate Mina and Denn by paying {R}{G} and returning Survivors' Encampment from the battlefield to your hand, giving a creature trample until end of turn.
Resolve the first Kodama trigger, choosing not to put anything onto the battlefield.
Resolve the second Kodama trigger, putting Survivors' Encampment from your hand onto the battlefield.
When Survivors' Encampment enters,  Hazezon and Lotus Cobra trigger.
Repeat from step 4.

Survivors' Encampment

Mina and Denn, Wildborn

Lotus Cobra

Play a Desert from your hand or your graveyard.
The Desert enters the battlefield, triggering Kodama and Hazezon.
Resolve the Kodama trigger, putting nothing from your hand onto the battlefield.
Resolve the Hazezon trigger, creating two 1/1 Sand Warrior creature tokens.
The Sand Warriors enter the battlefield, triggering Kodama twice.
Resolve the first Kodama trigger, putting nothing from your hand onto the battlefield.
Holding priority, activate the Desert by tapping it, adding at least {1}.
Storm Cauldron triggers, returning the Desert from the battlefield to your hand.
Resolve the second Kodama trigger from step 5, putting the Desert from your hand onto the battlefield.
The Desert enters the battlefield, triggering Hazezon, creating two 1/1 Sand Warrior creature tokens.
Repeat from step 5.

Infinite mana Deserts you control can produce

Storm Cauldron

Play a Desert.
When the Desert enters, Hazezon, Kodama, and Cloudstone Curio trigger.
Resolve the Kodama trigger, choosing not to put anything from your hand onto the battlefield.
Resolve the Cloudstone Curio trigger, returning another Desert from the battlefield to your hand.
Resolve the Hazezon trigger, creating two 1/1 Sand Warrior creature tokens.
When the Sand Warriors enter, Cloudstone Curio and Kodama trigger twice.
Resolve both Cloudstone Curio triggers, returning nothing to your hand.
Resolve the first Kodama trigger, choosing not to put anything from your hand onto the battlefield.
Resolve the second Kodama trigger, putting a Desert from your hand onto the battlefield.
When the Desert enters, Cloudstone Curio and Hazezon trigger.
Repeat from step 4.

Combos with "Hazezon, Shaper of Sand"