Kormus Bell + Night of Souls' Betrayal + Urborg, Tomb of Yawgmoth

B identity

Commander legal

The 3 combo pieces

• Kormus Bell
• Night of Souls' Betrayal
• Urborg, Tomb of Yawgmoth

How to execute it

1. When a land enters the battlefield, it becomes a Swamp due to Kormus Bell. This then causes it to become a 0/0 creature due to Urborg and Night of Souls' Betrayal, and die as a state-based action due to having 0 toughness.

What the combo produces

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