How can you create a combo with March of the Machines, Mycosynth Lattice?
user
[START OF COMBO]This combo can be formed with March of the Machines, Mycosynth Lattice

Color identity: U
Mana cost: 
Steps:
  1. Mycosynth Lattice causes all permanents to become artifacts, and March of the Machines causes all noncreature artifacts to become artifact creatures with power and toughness each equal to their mana value.
  2. This causes all noncreature artifacts with mana value 0 or less, including lands, currently on the battlefield or that are put onto the battlefield to be put into their owner's graveyard as a state-based action due to having 0 toughness.[END OF COMBO STEPS]

Result:
  - Destroy all lands
  - Destroy all noncreature permanents with mana value 0
  - Destroy any land that enters the battlefield
  - Destroy any noncreature permanent with mana value 0 that enters the battlefield[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
[END OF COMBO PREREQUISITES]
assistant