Karn, the Great Creator + Mycosynth Lattice

C identity

Commander legal

The 2 combo pieces

• Karn, the Great Creator
• Mycosynth Lattice

How to execute it

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.

What the combo produces

• Activated abilities can't be activated
• Activated abilities of permanents your opponents control can't be activated
• Lock
• Mass Land Denial