Bubbling Muck
Sorcery — {B}
Until end of turn, whenever a player taps a Swamp for mana, that player adds an additional {B}.
Rarity: common
EDHREC rank: 2217
Sorcery — {B}
Until end of turn, whenever a player taps a Swamp for mana, that player adds an additional {B}.
Rarity: common
EDHREC rank: 2217