How can you create a combo with Karn, the Great Creator, Mycosynth Lattice?
user
[START OF COMBO]This combo can be formed with Karn, the Great Creator, Mycosynth Lattice

Color identity: C
Mana cost: 
Steps:
  1. Mycosynth Lattice turns all permanents into artifacts.
  2. Activated abilities of permanents your opponent control can not be activated due to Karn, the Great Creator.[END OF COMBO STEPS]

Result:
  - Lock on all activated abilities of permanents your opponents control (including lands)[END OF COMBO RESULT][END OF COMBO]

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