Most played cards in WURG Aggro:

1 Decks
Serendib Efreet
4 copies - 4 average
Kird Ape
4 copies - 4 average
Disenchant
4 copies - 4 average
Taiga
4 copies - 4 average
Blue Elemental Blast
3 copies - 3 average
Red Elemental Blast
3 copies - 3 average
Berserk
3 copies - 3 average
Swords to Plowshares
3 copies - 3 average
Erhnam Djinn
3 copies - 3 average
City of Brass
3 copies - 3 average
Lightning Bolt
3 copies - 3 average
Giant Growth
3 copies - 3 average
Mishra's Factory
3 copies - 3 average
Birds of Paradise
3 copies - 3 average
Avoid Fate
2 copies - 2 average
Whirling Dervish
2 copies - 2 average
Savannah
2 copies - 2 average
Storm Seeker
2 copies - 2 average
Argothian Pixies
2 copies - 2 average
Volcanic Island
2 copies - 2 average