Most played cards in Caw Blade:

2 Decks
Squadron Hawk
8 copies - 4 average
Preordain
8 copies - 4 average
Cryptic Command
8 copies - 4 average
Stoneforge Mystic
8 copies - 4 average
Path to Exile
8 copies - 4 average
Mutavault
8 copies - 4 average
Seachrome Coast
8 copies - 4 average
Mystic Gate
8 copies - 4 average
Celestial Colonnade
8 copies - 4 average
Jace, the Mind Sculptor
7 copies - 3.5 average
Flashfreeze
7 copies - 3.5 average
Vendilion Clique
7 copies - 3.5 average
Divine Offering
6 copies - 3 average
Mana Leak
6 copies - 3 average
Sower of Temptation
5 copies - 2.5 average
War Priest of Thune
4 copies - 2 average
Batterskull
4 copies - 2 average
Reflecting Pool
3 copies - 1.5 average
Sword of Feast and Famine
3 copies - 1.5 average
Burrenton Forge-Tender
2 copies - 1 average