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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 Modern Horizons 3 Commander
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Underground River (M3C‑400) is a rare Land from Modern Horizons 3 Commander that has both colourless and allied-colour mana options. It can tap for {C}, or tap for {U} or {B} but deals 1 damage to you when producing those coloured mana. In decks it functions as a flexible dual-colour fixer with a small life-cost tradeoff useful for Commander and other formats that allow Commander-legal printings.
Catalog pricing data as of 18 Apr 2026, 22:33
