Mycosynth Lattice turns all permanents into artifacts.
Activated abilities can not be activated due to Collector Ouphe.

Activated abilities can't be activated

Lock

Mass Land Denial

Mycosynth Lattice

Collector Ouphe

Whenever a creature enters the battlefield, Lethal Vapors triggers, destroying that creature.
Because Collector Ouphe prevents Lethal Vapors's activated ability from being activated, it cannot be destroyed due to its ability.

Destroy all creatures that enter the battlefield

Lethal Vapors

Aether Storm prevents creature spells from being cast.
Collector Ouphe prevents Aether Storm's ability from being activated to destroy it.

Players can't cast creature spells

Aether Storm

Encroaching Mycosynth

Cause an artifact, creature or enchantment to enter the battlefield.
Confusion in the Ranks triggers, exchanging control of the permanent that entered with an opponent for another permanent of the same type.
Zidane triggers, creating a Treasure token.
When the Treasure enters, Confusion in the Ranks triggers, exchanging control of the Treasure with an opponent for another artifact.
Repeat from step 3.

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