River of Tearsutility$0.38A flexible blue/black land that can produce either color depending on game state, similar to Pathways as a mana-fixing land for Dimir decks.
Sunken Hollowutility$0.38ETB dual land for blue-black that fixes both colors in the same color pair, serving a similar fixing role with basic land typing upside.
Underground Riverutility$1.93Pain land that taps for either blue or black immediately, making it a close functional replacement for two-color fixing.
Shipwreck Marshutility$6.39Dimir dual land that can enter untapped under the right conditions, offering the same color pair fixing with better late-game reliability.
Drowned Catacombutility$1.85Another blue-black fixing land that often enters untapped, closely matching the role of a Pathway in a Dimir mana base.
Choked Estuaryutility$0.35Reveal land that produces either blue or black, giving the same two-color fixing role with a different conditional drawback.
Tainted Isleutility$1.04Budget-friendly Dimir land that taps for either color once you have a Swamp, filling the same fixing slot in black-blue decks.
Dimir Aqueductutility$0.22A blue-black land option that fixes mana by effectively producing both colors over time, useful as a budget alternative though slower.