Most played cards in Bladestorm:

3 Decks
Godless Shrine
12 copies - 4 average
Lightning Helix
12 copies - 4 average
Sacred Foundry
12 copies - 4 average
Sedge Sliver
12 copies - 4 average
Sinew Sliver
12 copies - 4 average
Cautery Sliver
12 copies - 4 average
Battlefield Forge
11 copies - 3.67 average
Blood Crypt
9 copies - 3 average
Savannah Lions
8 copies - 2.67 average
Rift Bolt
8 copies - 2.67 average
Castigate
8 copies - 2.67 average
Dark Confidant
8 copies - 2.67 average
Flagstones of Trokair
8 copies - 2.67 average
Hide // Seek
8 copies - 2.67 average
Char
8 copies - 2.67 average
Seal of Fire
7 copies - 2.33 average
Essence Sliver
5 copies - 1.67 average
Sulfur Elemental
4 copies - 1.33 average
Griffin Guide
4 copies - 1.33 average
Volcanic Hammer
4 copies - 1.33 average