22 cards where the cards are dual lands that filters mana into other colors

Set № Name Cost Type R ▼ La Artist USD EUR TIX
OTC 276 Cascade Bluffs Land R EN Brandon Kitkouski $1.26 €1.84 0.04
DMC 202 Cascading Cataracts Land R EN Paul Scott Canavan $1.95 €2.05 0.66
DMC 206 Crystal Quarry Land R EN Alan Pollack $0.42 €0.85 1.13
OTC 282 Darkwater Catacombs Land R EN Monte Michael Moore $0.12 €0.21 0.20
OTC 287 Desolate Mire Land R EN Rockey Chen $0.49 €0.47 4.16
OTC 294 Ferrous Lake Land R EN Grady Frederick $0.49 €0.48 3.23
OTC 295 Fetid Heath Land R EN Daarken $1.21 €2.25 0.04
2XM 317 Fire-Lit Thicket Land R EN Ralph Horsley $11.86 €7.68 0.03
OTC 297 Flooded Grove Land R EN Dave Kendall $0.90 €1.21 0.13
2XM 320 Graven Cairns Land R EN Rob Alexander $7.73 €6.84 0.07
MKC 274 Mossfire Valley Land R EN John Avon $0.09 €0.20 7.99
CMM 1013 Mystic Gate Land R EN Fred Fields $3.85 €3.92 0.18
OTC 308 Overflowing Basin Land R EN Sarah Finnigan $0.51 €0.41 3.29
OTC 314 Rugged Prairie Land R EN Fred Fields $0.88 €1.59 0.13
OTC 317 Shadowblood Ridge Land R EN Sam White $0.16 €0.18 0.79
MKC 294 Skycloud Expanse Land R EN Rob Alexander $0.11 €0.19 0.40
MKC 297 Sungrass Prairie Land R EN Ron Spencer $0.08 €0.16 1.66
2XM 326 Sunken Ruins Land R EN Warren Mahy $22.82 €16.85 0.13
OTC 326 Sunscorched Divide Land R EN Sarah Finnigan $0.52 €0.45 5.21
OTC 337 Twilight Mire Land R EN Rob Alexander $1.83 €3.32 0.13
OTC 340 Viridescent Bog Land R EN Piotr Dura $0.45 €0.43 3.63
2XM 332 Wooded Bastion Land R EN Christopher Moeller $12.67 €8.43 0.07

The arc of my blade has carved a path of light to the end of these results.