Most played cards in Rogue:

1 Decks
Vedalken Outlander
4 copies - 4 average
Path to Exile
4 copies - 4 average
Sphinx Summoner
4 copies - 4 average
Wall of Reverence
4 copies - 4 average
Hindering Light
4 copies - 4 average
Cancel
4 copies - 4 average
Noble Hierarch
4 copies - 4 average
Seaside Citadel
4 copies - 4 average
Martial Coup
4 copies - 4 average
Arcane Sanctum
4 copies - 4 average
Exotic Orchard
3 copies - 3 average
Identity Crisis
3 copies - 3 average
Sharuum the Hegemon
2 copies - 2 average
Agony Warp
2 copies - 2 average
Countersquall
2 copies - 2 average
Mistvein Borderpost
2 copies - 2 average
Soul Manipulation
2 copies - 2 average
Celestial Purge
2 copies - 2 average
Magister Sphinx
1 copies - 1 average
Sphinx of the Steel Wind
1 copies - 1 average