name=Bubbling Muck
image=https://magiccards.info/scans/en/ud/54.jpg
value=4.414
rarity=C
type=Sorcery
cost={B}
effect=Until end of turn, whenever a player taps a Swamp for mana, that player adds {B}.
timing=main
oracle=Until end of turn, whenever a player taps a Swamp for mana, that player adds {B}.
status=not supported: non-activated-mana-ability
