Name:Nightcreep
ManaCost:B B
Types:Instant
A:SP$ AnimateAll | ValidCards$ Creature | Colors$ Black | OverwriteColors$ True | SubAbility$ AnimateSwamp | SpellDescription$ Until end of turn, all creatures become black and all lands become Swamps.
SVar:AnimateSwamp:DB$ AnimateAll | ValidCards$ Land | Types$ Swamp | RemoveLandTypes$ True | RemoveIntrinsicAbilities$ True
AI:RemoveDeck:Random
Oracle:Until end of turn, all creatures become black and all lands become Swamps.
