MTG >Combos >Mycosynth-rooster +Chef van de Gieterij +Maart van de Machines +

This lock works with these three cards in the battlefield.

Myscosynth Lattice

will turn every permanent into artifacts, including lands.

March of the Machines

will then turn those lands into creatures that are 0/0. Your opponent lands will go to the graveyard while yours will stay on the battlefield because

Chief of the Foundry

will give them +1/+1.