Aether Flash + Kormus Bell + Urborg, Tomb of Yawgmoth

R identity

Commander legal

The 3 combo pieces

• Aether Flash
• Kormus Bell
• Urborg, Tomb of Yawgmoth

How to execute it

1. Whenever a land enters the battlefield, it enters as a 1/1 Swamp creature due to Urborg and Kormus Bell.
2. Aether Flash triggers, dealing 2 damage to the land.
3. The land dies as a state-based action due to having less than zero toughness.

What the combo produces

• Destroy all lands that enter the battlefield
• Lock
• Mass Land Denial