Collector Ouphe + Lethal Vapors + Mycosynth Lattice

BG identity

Commander legal

The 3 combo pieces

• Collector Ouphe
• Lethal Vapors
• Mycosynth Lattice

How to execute it

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

What the combo produces

• Activated abilities can't be activated
• Destroy all creatures that enter the battlefield
• Lock
• Mass Land Denial