Most played cards in R/G Beats:

3 Decks
Karplusan Forest
12 copies - 4 average
Fire-Lit Thicket
12 copies - 4 average
Boggart Ram-Gang
12 copies - 4 average
Colossal Might
9 copies - 3 average
Tattermunge Maniac
8 copies - 2.67 average
Jund Hackblade
8 copies - 2.67 average
Incinerate
8 copies - 2.67 average
Bloodbraid Elf
8 copies - 2.67 average
Rip-Clan Crasher
7 copies - 2.33 average
Boartusk Liege
7 copies - 2.33 average
Birds of Paradise
7 copies - 2.33 average
Volcanic Fallout
5 copies - 1.67 average
5 copies - 1.67 average
Hellspark Elemental
4 copies - 1.33 average
Guttural Response
4 copies - 1.33 average
Creeping Mold
4 copies - 1.33 average
Puncture Blast
4 copies - 1.33 average
Stigma Lasher
4 copies - 1.33 average
Noble Hierarch
4 copies - 1.33 average
Ignite Disorder
4 copies - 1.33 average