Most played cards in Rogue:

2 Decks
Apostle's Blessing
4 copies – 2 avg
Soul's Attendant
4 copies – 2 avg
Blackcleave Cliffs
4 copies – 2 avg
Ajani's Pridemate
4 copies – 2 avg
Champion of the Parish
4 copies – 2 avg
Norin the Wary
4 copies – 2 avg
Soul Warden
4 copies – 2 avg
Lightning Bolt
4 copies – 2 avg
Genesis Chamber
4 copies – 2 avg
Path to Exile
4 copies – 2 avg
Battlefield Forge
4 copies – 2 avg
Clifftop Retreat
4 copies – 2 avg
Rest in Peace
4 copies – 2 avg
Stony Silence
4 copies – 2 avg
Dismember
4 copies – 2 avg
Inquisition of Kozilek
4 copies – 2 avg
Clout of the Dominus
4 copies – 2 avg
Scalding Tarn
4 copies – 2 avg
Gitaxian Probe
4 copies – 2 avg
Ground Rift
4 copies – 2 avg