Most played cards in Humans:

5 Decks
 ↓ Esper Sentinel
20 copies – 4 avg
↓ Cavern of Souls
20 copies – 4 avg
↓ Thalia's Lieutenant
18 copies – 3.6 avg
↓ Aether Vial
16 copies – 3.2 avg
↓ Wasteland
16 copies – 3.2 avg
↓ Champion of the Parish
15 copies – 3 avg
↓ Kitesail Freebooter
14 copies – 2.8 avg
↓ Thalia, Guardian of Thraben
13 copies – 2.6 avg
↓ Karakas
11 copies – 2.2 avg
↓ Mother of Runes
11 copies – 2.2 avg
↓ Leyline of the Void
10 copies – 2 avg
↓ Cathar Commando
9 copies – 1.8 avg
↓ Containment Priest
8 copies – 1.6 avg
↓ Tomik, Distinguished Advokist
8 copies – 1.6 avg
↓ Noble Hierarch
8 copies – 1.6 avg
↓ Ancient Ziggurat
8 copies – 1.6 avg
↓ Brutal Cathar
7 copies – 1.4 avg
↓ Silent Clearing
7 copies – 1.4 avg
↓ Swords to Plowshares
6 copies – 1.2 avg
↓ Eiganjo, Seat of the Empire
6 copies – 1.2 avg