25 cards where the card types include “basic” and the set is “rtr”

Forest (Return to Ravnica #270)
Forest (Return to Ravnica #271)
Forest (Return to Ravnica #272)
Forest (Return to Ravnica #273)
Forest (Return to Ravnica #274)
Island (Return to Ravnica #255)
Island (Return to Ravnica #256)
Island (Return to Ravnica #257)
Island (Return to Ravnica #258)
Island (Return to Ravnica #259)
Mountain (Return to Ravnica #265)
Mountain (Return to Ravnica #266)
Mountain (Return to Ravnica #267)
Mountain (Return to Ravnica #268)
Mountain (Return to Ravnica #269)
Plains (Return to Ravnica #250)
Plains (Return to Ravnica #251)
Plains (Return to Ravnica #252)
Plains (Return to Ravnica #253)
Plains (Return to Ravnica #254)
Swamp (Return to Ravnica #260)
Swamp (Return to Ravnica #261)
Swamp (Return to Ravnica #262)
Swamp (Return to Ravnica #263)
Swamp (Return to Ravnica #264)

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