Most played cards in Naya:

5 Decks
Copperline Gorge
20 copies - 4 average
Birds of Paradise
20 copies - 4 average
Fauna Shaman
20 copies - 4 average
Razorverge Thicket
19 copies - 3.8 average
Stoneforge Mystic
18 copies - 3.6 average
Vengevine
17 copies - 3.4 average
Squadron Hawk
15 copies - 3 average
Arid Mesa
13 copies - 2.6 average
Beast Within
11 copies - 2.2 average
Raging Ravine
10 copies - 2 average
Mirran Crusader
10 copies - 2 average
Kor Firewalker
8 copies - 1.6 average
Cunning Sparkmage
8 copies - 1.6 average
Celestial Purge
8 copies - 1.6 average
Inferno Titan
8 copies - 1.6 average
Nature's Claim
8 copies - 1.6 average
Thrun, the Last Troll
8 copies - 1.6 average
Lightning Bolt
8 copies - 1.6 average
Combust
8 copies - 1.6 average
Spellskite
6 copies - 1.2 average