Hallowed FountainutilityBudget$21.27A blue-white dual land that directly produces both colors, matching Tundra's role as a UW mana fixer. It has basic land types like Tundra, enabling synergies with fetch lands and land-type matters cards.
Glacial FortressutilityBudget$2.24Provides both white and blue in a UW deck and is a common budget-friendly fix for the same color pair. It is less immediate than Tundra but fills the same two-color mana base slot.
Adarkar WastesutilityBudget$5.33A classic white-blue dual source that taps for either color, serving the same fixing function in UW decks. It does not have basic land types, but it is excellent for untapped access to both colors.
Prairie StreamutilityBudget$0.28A UW dual land that can enter untapped with sufficient basic lands, offering the same color pair and fixing role. It is slower early but very strong in decks with fetches and basics.
Sea of CloudsutilityBudget$15.43Produces white or blue and is especially efficient in multiplayer formats, where it often enters untapped. It fills the same UW dual-land role with a different condition for speed.
Nimbus MazeutilityBudget$7.29A low-cost blue-white land that can produce either color depending on your other lands, making it a functional fixer for UW decks. It is more restrictive than Tundra but can be very efficient in the right mana base.
Irrigated FarmlandutilityBudget$0.23A blue-white fixing land that helps cast spells of both colors, though it enters tapped and is slower than Tundra. Cycling gives it extra utility if drawn late.
Port TownutilityBudget$0.17A budget UW dual land that can often enter untapped with the right reveal condition. It serves the same fixing function but is less reliable than original duals.