Most played cards in Triple S:

1 Decks
Counterspell
4 copies - 4 average
Disenchant
4 copies - 4 average
Mishra's Factory
4 copies - 4 average
Tundra
4 copies - 4 average
Su-Chi
4 copies - 4 average
Savannah Lions
4 copies - 4 average
Swords to Plowshares
4 copies - 4 average
Underground Sea
3 copies - 3 average
Serra Angel
3 copies - 3 average
Divine Offering
3 copies - 3 average
Blue Elemental Blast
3 copies - 3 average
Red Elemental Blast
3 copies - 3 average
City of Brass
2 copies - 2 average
Volcanic Island
2 copies - 2 average
Jayemdae Tome
2 copies - 2 average
Maze of Ith
2 copies - 2 average
Library of Alexandria
1 copies - 1 average
Scrubland
1 copies - 1 average
Strip Mine
1 copies - 1 average
Circle of Protection: Red
1 copies - 1 average