Most played cards in Sharuum the Hegemon:

2 Decks
Swords to Plowshares
2 copies - 1 average
Path to Exile
2 copies - 1 average
Hero's Downfall
2 copies - 1 average
Solemn Simulacrum
2 copies - 1 average
Watery Grave
2 copies - 1 average
Dissolve
2 copies - 1 average
Venser, Shaper Savant
2 copies - 1 average
Supreme Verdict
2 copies - 1 average
Wrath of God
2 copies - 1 average
Jace, the Mind Sculptor
2 copies - 1 average
Fact or Fiction
2 copies - 1 average
Impulse
2 copies - 1 average
Ponder
2 copies - 1 average
Isolated Chapel
2 copies - 1 average
Counterspell
2 copies - 1 average
Sorin Markov
2 copies - 1 average
Reflecting Pool
2 copies - 1 average
Godless Shrine
2 copies - 1 average
Glacial Fortress
2 copies - 1 average
Temple of Deceit
2 copies - 1 average