![Underground River [The Brothers' War Prerelease Promos]](http://cryptmtg.com/cdn/shop/products/eec550b9-12c4-5c2f-8e2c-691c5afaaa10_800x.jpg?v=1699028806)
![Underground River [The Brothers' War Prerelease Promos]](http://cryptmtg.com/cdn/shop/products/eec550b9-12c4-5c2f-8e2c-691c5afaaa10_1024x.jpg?v=1699028806)
Description
| Set: | The Brothers' War Prerelease Promos |
| Type: | Land |
| Rarity: | Rare |
{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*
