Sorcery -
Until end of turn, whenever a player taps a Swamp for mana, that player adds {B} to his or her mana pool (in addition to the mana the land produces). | Sorcery -
Until end of turn, whenever a player taps a Swamp for mana, that player adds an additional {B}. |
Sorcery -
Until end of turn, whenever a player taps a Swamp for mana, that player adds {B} to his or her mana pool. | Sorcery -
Until end of turn, whenever a player taps a Swamp for mana, that player adds {B} to his or her mana pool (in addition to the mana the land produces). |
Sorcery -
Until end of turn, whenever a player taps a Swamp for mana, its controller adds {B} to his or her mana pool. | Sorcery -
Until end of turn, whenever a player taps a Swamp for mana, that player adds {B} to his or her mana pool. |
