Color Identity: B

Initial Card State
- Make Obsolete in hand.
- Urborg and Kormus Bell on the battlefield.
Notable Prerequisites
- ({2} magic symbol)
({B} magic symbol)
to cast it.
Steps
- With Urborg on the battlefield, all lands are swamps.
- With Kormus Bell on the battlefield, all Swamps are 1/1 creatures.
- Cast Make Obsolete, giving all creatures your opponent control -1/-1 until end of turn, destroying all their lands.
Results
- Destroy all lands opponents control.
- Destroy all x/1 creatures your opponents control.
- Mass Land Denial.
Bracket Tag
This combo has been estimated to be Ruthless (Bracket 4+).