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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 Seventh Edition
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Underground River (7ED 350, foil) is a rare land from Seventh Edition that can produce colorless mana or riskier blue/black mana. It taps for {C} with no drawback, or taps to add {U} or {B} but deals 1 damage to its controller when used that way. The card serves as a flexible mana source for decks needing blue or black or as a damage-optional fixer in multicolor builds.
Catalog pricing data as of 21 Apr 2026, 06:26
