Most played cards in Wildfire:

1 Decks
Snow-Covered Forest
8 copies - 8 average
Search for Tomorrow
4 copies - 4 average
Wildfire
4 copies - 4 average
Aether Membrane
4 copies - 4 average
Deathmark
4 copies - 4 average
Barbed Shocker
4 copies - 4 average
Harmonize
4 copies - 4 average
Mwonvuli Acid-Moss
4 copies - 4 average
Grove of the Burnwillows
4 copies - 4 average
Carven Caryatid
4 copies - 4 average
Into the North
3 copies - 3 average
Detritivore
3 copies - 3 average
Dead // Gone
3 copies - 3 average
Tormod's Crypt
3 copies - 3 average
Snow-Covered Mountain
3 copies - 3 average
Quagnoth
3 copies - 3 average
Mouth of Ronom
3 copies - 3 average
Gruul Signet
3 copies - 3 average
Greater Gargadon
2 copies - 2 average
Urza's Factory
2 copies - 2 average