Most played cards in Sharuum the Hegemon:

3 Decks
Watery Grave
3 copies - 1 average
Glacial Fortress
3 copies - 1 average
Godless Shrine
3 copies - 1 average
Wrath of God
3 copies - 1 average
Supreme Verdict
3 copies - 1 average
Drowned Catacomb
3 copies - 1 average
Ponder
3 copies - 1 average
Path to Exile
3 copies - 1 average
Solemn Simulacrum
3 copies - 1 average
Hallowed Fountain
3 copies - 1 average
Jace, the Mind Sculptor
3 copies - 1 average
Swords to Plowshares
3 copies - 1 average
Fact or Fiction
2 copies - 0.67 average
Enlightened Tutor
2 copies - 0.67 average
Wasteland
2 copies - 0.67 average
Damnation
2 copies - 0.67 average
Marsh Flats
2 copies - 0.67 average
Hero's Downfall
2 copies - 0.67 average
Flooded Strand
2 copies - 0.67 average
Dissolve
2 copies - 0.67 average