Most played cards in Bant Aggro:

2 Decks
Rhox War Monk
8 copies - 4 average
Noble Hierarch
8 copies - 4 average
Seaside Citadel
8 copies - 4 average
Negate
7 copies - 3.5 average
Meddling Mage
7 copies - 3.5 average
Burrenton Forge-Tender
7 copies - 3.5 average
Path to Exile
6 copies - 3 average
Bant Charm
6 copies - 3 average
Qasali Pridemage
6 copies - 3 average
Sower of Temptation
5 copies - 2.5 average
Reflecting Pool
5 copies - 2.5 average
Gaddock Teeg
4 copies - 2 average
Harm's Way
4 copies - 2 average
Vedalken Heretic
4 copies - 2 average
Flooded Grove
4 copies - 2 average
Kitchen Finks
4 copies - 2 average
Jhessian Infiltrator
4 copies - 2 average
Mystic Gate
4 copies - 2 average
3 copies - 1.5 average
Vendilion Clique
3 copies - 1.5 average