Most played cards in Sultai Midrange:

1 Decks
Jace, Vryn's Prodigy
4 copies - 4 average
Grasp of Darkness
4 copies - 4 average
Languish
4 copies - 4 average
Liliana, the Last Hope
4 copies - 4 average
Sunken Hollow
4 copies - 4 average
Sylvan Advocate
4 copies - 4 average
Evolving Wilds
4 copies - 4 average
Hissing Quagmire
4 copies - 4 average
Ishkanah, Grafwidow
3 copies - 3 average
Dead Weight
2 copies - 2 average
Oath of Jace
2 copies - 2 average
Kalitas, Traitor of Ghet
2 copies - 2 average
Transgress the Mind
2 copies - 2 average
Painful Truths
2 copies - 2 average
Negate
2 copies - 2 average
Traverse the Ulvenwald
2 copies - 2 average
Dragonlord Silumgar
2 copies - 2 average
Nissa, Vastwood Seer
2 copies - 2 average
Yavimaya Coast
2 copies - 2 average
Den Protector
1 copies - 1 average