Most played cards in BGW Aggro:

1 Decks
Tendrils of Corruption
4 copies - 4 average
Korlash, Heir to Blackblade
4 copies - 4 average
Prismatic Lens
4 copies - 4 average
Twisted Abomination
4 copies - 4 average
Magus of the Tabernacle
4 copies - 4 average
Damnation
4 copies - 4 average
Temporal Isolation
3 copies - 3 average
Sudden Death
3 copies - 3 average
Quagnoth
3 copies - 3 average
Stupor
3 copies - 3 average
Extirpate
3 copies - 3 average
Horizon Canopy
3 copies - 3 average
Imperial Mask
2 copies - 2 average
Akroma, Angel of Wrath
2 copies - 2 average
Dread Return
2 copies - 2 average
Urza's Factory
2 copies - 2 average
Return to Dust
2 copies - 2 average
Urborg, Tomb of Yawgmoth
2 copies - 2 average
Sacred Mesa
2 copies - 2 average
Saltcrusted Steppe
2 copies - 2 average