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Underground River [The Brothers' War: Prerelease Promos]
| Set: | The Brothers' War: Prerelease Promos |
| Type: | Land |
| Rarity: | Rare |
| Colors: | BU |
{T}: Add {C}.
{T}: Add {U} or {B}. Underground River deals 1 damage to you.
{T}: Add {U} or {B}. Underground River deals 1 damage to you.
"The war polluted the land, turning what had once been fruitful fields into fetid morasses of mud and rusted corpses."
—*The Antiquities War*