Most played cards in Rogue:

395 Decks
Mesmeric Fiend
816 copies - 2.07 average
Swords to Plowshares
514 copies - 1.3 average
Duress
480 copies - 1.22 average
Lightning Bolt
434 copies - 1.1 average
City of Brass
408 copies - 1.03 average
Tormod's Crypt
398 copies - 1.01 average
Naturalize
362 copies - 0.92 average
Cabal Therapy
319 copies - 0.81 average
Engineered Plague
317 copies - 0.8 average
Birds of Paradise
280 copies - 0.71 average
Gemstone Mine
267 copies - 0.68 average
Windswept Heath
257 copies - 0.65 average
Call of the Herd
254 copies - 0.64 average
Wooded Foothills
236 copies - 0.6 average
Wasteland
235 copies - 0.59 average
Treetop Village
226 copies - 0.57 average
Mishra's Factory
223 copies - 0.56 average
Llanowar Wastes
216 copies - 0.55 average
Mox Diamond
185 copies - 0.47 average
Flooded Strand
185 copies - 0.47 average