17 cards where (the text includes “search”) and the colors ≤ GRW and the set is “znc”

Beanstalk Giant // Fertile Footsteps (Zendikar Rising Commander #61)
Blighted Woodland (Zendikar Rising Commander #121)
Circuitous Route (Zendikar Rising Commander #62)
Evolving Wilds (Zendikar Rising Commander #129)
Far Wanderings (Zendikar Rising Commander #66)
Fertilid (Zendikar Rising Commander #67)
Harrow (Zendikar Rising Commander #69)
Khalni Heart Expedition (Zendikar Rising Commander #72)
Kodama's Reach (Zendikar Rising Commander #73)
Kor Cartographer (Zendikar Rising Commander #18)
Krosan Verge (Zendikar Rising Commander #134)
Myriad Landscape (Zendikar Rising Commander #135)
Naya Panorama (Zendikar Rising Commander #136)
Nissa's Renewal (Zendikar Rising Commander #76)
Springbloom Druid (Zendikar Rising Commander #83)
Terramorphic Expanse (Zendikar Rising Commander #142)
Yavimaya Elder (Zendikar Rising Commander #87)

This search is finished. Now the real work can begin.