Most played cards in Sultai Emerge:

4 Decks
Jace, Vryn's Prodigy
16 copies - 4 average
Haunted Dead
16 copies - 4 average
Grapple with the Past
16 copies - 4 average
Kozilek's Return
16 copies - 4 average
Evolving Wilds
16 copies - 4 average
Elder Deep-Fiend
16 copies - 4 average
Prized Amalgam
16 copies - 4 average
Traverse the Ulvenwald
15 copies - 3.75 average
Gather the Pack
15 copies - 3.75 average
Yavimaya Coast
14 copies - 3.5 average
Llanowar Wastes
13 copies - 3.25 average
Sunken Hollow
12 copies - 3 average
Ultimate Price
7 copies - 1.75 average
Distended Mindbender
6 copies - 1.5 average
Transgress the Mind
6 copies - 1.5 average
Vessel of Nascency
5 copies - 1.25 average
To the Slaughter
5 copies - 1.25 average
Pulse of Murasa
5 copies - 1.25 average
Languish
5 copies - 1.25 average
Collective Brutality
4 copies - 1 average