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{T}: Add {C}. {T}: Add {U} or {B}. This land deals 1 damage to you.
Abilities, attacks, weakness & resistance
Other cards from The Brothers' War
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Underground River (BRO 300, Rare) is a land from The Brothers' War set that can produce colorless mana or blue/black with a drawback. It taps for {C} with no cost, or taps to add {U} or {B} but deals 1 damage to its controller when doing so. The card is a foil variant and is color-identity blue and black, making it suitable for decks that need those colors while accepting the life/damage cost.
Catalog pricing data as of 5 May 2026, 00:44
