Underground River⁣ - Commander: Aetherdrift⁣ (Rare)⁣ [181]

Underground River is a versatile land card that provides a source of colourless mana ({C}) and the option to generate either blue ({U}) or black mana ({B}) at the cost of 1 damage to you. This card is well-suited for various formats, including Commander and Modern, where it can enhance control and combo strategies. Its ability to produce multiple colours makes it a valuable asset for any deck that requires blue or black mana.