Most played cards in Rogue:

3 Decks
Snow-Covered Swamp
19 copies – 6.33 avg
Inquisition of Kozilek
7 copies – 2.33 avg
Champion of the Parish
4 copies – 1.33 avg
Norin the Wary
4 copies – 1.33 avg
Soul Warden
4 copies – 1.33 avg
Soul's Attendant
4 copies – 1.33 avg
Genesis Chamber
4 copies – 1.33 avg
Lightning Bolt
4 copies – 1.33 avg
Apostle's Blessing
4 copies – 1.33 avg
Path to Exile
4 copies – 1.33 avg
Battlefield Forge
4 copies – 1.33 avg
Clifftop Retreat
4 copies – 1.33 avg
Rest in Peace
4 copies – 1.33 avg
Blackcleave Cliffs
4 copies – 1.33 avg
Korlash, Heir to Blackblade
4 copies – 1.33 avg
Coldsteel Heart
4 copies – 1.33 avg
Phyrexian Etchings
4 copies – 1.33 avg
Ajani's Pridemate
4 copies – 1.33 avg
Stony Silence
4 copies – 1.33 avg
Dismember
4 copies – 1.33 avg