Name:Boom
ManaCost:1 R
Types:Sorcery
A:SP$ Pump | TgtPrompt$ Choose target land you control to destroy | ValidTgts$ Land.YouCtrl | AILogic$ Destroy | IsCurse$ True | SubAbility$ DestroyOpp | SpellDescription$ Destroy target land you control and target land you don't control. | StackDescription$ None
SVar:DestroyOpp:DB$ Pump | TgtPrompt$ Choose target land you don't control to destroy | ValidTgts$ Land.YouDontCtrl | AILogic$ Destroy | IsCurse$ True | SubAbility$ DBDestroy | StackDescription$ None
SVar:DBDestroy:DB$ Destroy | Defined$ Targeted
AlternateMode:Split
Oracle:Destroy target land you control and target land you don't control.

ALTERNATE

Name:Bust
ManaCost:5 R
Types:Sorcery
A:SP$ DestroyAll | ValidCards$ Land | SpellDescription$ Destroy all lands.
Oracle:Destroy all lands.
