Name:Culling Ritual
ManaCost:2 B G
Types:Sorcery
A:SP$ DestroyAll | Cost$ 2 B G | ValidCards$ Permanent.nonLand+cmcLE2 | RememberDestroyed$ True | SubAbility$ DBAddMana | SpellDescription$ Destroy each nonland permanent with mana value 2 or less. Add {B} or {G} for each permanent destroyed this way.
SVar:DBAddMana:DB$ Mana | Produced$ Combo B G | Amount$ X | SubAbility$ DBCleanup
SVar:X:Remembered$Amount
SVar:DBCleanup:DB$ Cleanup | ClearRemembered$ True
Oracle:Destroy each nonland permanent with mana value 2 or less. Add {B} or {G} for each permanent destroyed this way.