Most played cards in Radha, Heir to Keld:

2 Decks
Snow-Covered Forest
9 copies - 4.5 average
Snow-Covered Mountain
4 copies - 2 average
Vithian Renegades
2 copies - 1 average
Primeval Titan
2 copies - 1 average
Ulvenwald Tracker
2 copies - 1 average
Xenagos, God of Revels
2 copies - 1 average
Acidic Slime
2 copies - 1 average
Flametongue Kavu
2 copies - 1 average
Hellrider
2 copies - 1 average
Huntmaster of the Fells
2 copies - 1 average
Bloodbraid Elf
2 copies - 1 average
Vengevine
2 copies - 1 average
Zealous Conscripts
2 copies - 1 average
Skullclamp
2 copies - 1 average
Survival of the Fittest
2 copies - 1 average
Sylvan Library
2 copies - 1 average
Birthing Pod
2 copies - 1 average
Flame Javelin
2 copies - 1 average
Dead // Gone
2 copies - 1 average
Fauna Shaman
2 copies - 1 average