Most played cards in Rogue:

455 Decks
Mesmeric Fiend
816 copies - 1.79 average
Swords to Plowshares
584 copies - 1.28 average
Duress
541 copies - 1.19 average
Lightning Bolt
484 copies - 1.06 average
City of Brass
475 copies - 1.04 average
Tormod's Crypt
444 copies - 0.98 average
Naturalize
420 copies - 0.92 average
Cabal Therapy
363 copies - 0.8 average
Engineered Plague
354 copies - 0.78 average
Call of the Herd
319 copies - 0.7 average
Windswept Heath
312 copies - 0.69 average
Gemstone Mine
301 copies - 0.66 average
Birds of Paradise
296 copies - 0.65 average
Wooded Foothills
285 copies - 0.63 average
Wasteland
269 copies - 0.59 average
Mishra's Factory
253 copies - 0.56 average
Treetop Village
252 copies - 0.55 average
Llanowar Wastes
238 copies - 0.52 average
Flooded Strand
230 copies - 0.51 average
Mox Diamond
219 copies - 0.48 average