Most played cards in Sliver:

2 Decks
Gemhide Sliver
8 copies - 4 average
Gemstone Mine
8 copies - 4 average
Screeching Sliver
8 copies - 4 average
Virulent Sliver
8 copies - 4 average
Firewake Sliver
8 copies - 4 average
Two-Headed Sliver
8 copies - 4 average
Frenetic Sliver
7 copies - 3.5 average
Dormant Sliver
7 copies - 3.5 average
Homing Sliver
6 copies - 3 average
Telekinetic Sliver
5 copies - 2.5 average
Delay
5 copies - 2.5 average
Thorn of Amethyst
4 copies - 2 average
Terramorphic Expanse
4 copies - 2 average
Summoner's Pact
4 copies - 2 average
4 copies - 2 average
Sulfur Elemental
3 copies - 1.5 average
Shivan Reef
3 copies - 1.5 average
Boom // Bust
3 copies - 1.5 average
Harmonic Sliver
3 copies - 1.5 average
Karplusan Forest
3 copies - 1.5 average