Kormus Bell + Make Obsolete + Urborg, Tomb of Yawgmoth

B identity

Commander legal

The 3 combo pieces

• Kormus Bell
• Make Obsolete
• Urborg, Tomb of Yawgmoth

What must be in place

{2}{B} to cast it.

How to execute it

1. With Urborg on the battlefield, all lands are swamps.
2. With Kormus Bell on the battlefield, all Swamps are 1/1 creatures.
3. Cast Make Obsolete, giving all creatures your opponent control -1/-1 until end of turn, destroying all their lands.

What the combo produces

• Destroy all lands opponents control
• Destroy all x/1 creatures your opponents control
• Mass Land Denial