Most played cards in G/W Aggro:

3 Decks
Path to Exile
12 copies - 4 average
Spectral Procession
12 copies - 4 average
Wooded Bastion
12 copies - 4 average
Noble Hierarch
12 copies - 4 average
Wilt-Leaf Liege
12 copies - 4 average
Kitchen Finks
12 copies - 4 average
Windbrisk Heights
11 copies - 3.67 average
Burrenton Forge-Tender
11 copies - 3.67 average
Steward of Valeron
10 copies - 3.33 average
Qasali Pridemage
10 copies - 3.33 average
Cloudgoat Ranger
10 copies - 3.33 average
Sunpetal Grove
9 copies - 3 average
Guttural Response
9 copies - 3 average
Ajani Goldmane
8 copies - 2.67 average
Cloudthresher
7 copies - 2.33 average
Overrun
7 copies - 2.33 average
Dauntless Escort
5 copies - 1.67 average
Ethersworn Canonist
4 copies - 1.33 average
Garruk Wildspeaker
3 copies - 1 average
Austere Command
2 copies - 0.67 average