Most played cards in Humans:

1 Decks
 ↓ Aether Vial
4 copies – 4 avg
↓ Reflector Mage
4 copies – 4 avg
↓ Cavern of Souls
4 copies – 4 avg
↓ Champion of the Parish
4 copies – 4 avg
↓ Unclaimed Territory
4 copies – 4 avg
↓ Horizon Canopy
4 copies – 4 avg
↓ Thalia's Lieutenant
4 copies – 4 avg
↓ Kitesail Freebooter
4 copies – 4 avg
↓ Mantis Rider
4 copies – 4 avg
↓ Meddling Mage
4 copies – 4 avg
↓ Noble Hierarch
4 copies – 4 avg
↓ Ancient Ziggurat
4 copies – 4 avg
↓ Auriok Champion
3 copies – 3 avg
↓ Thalia, Guardian of Thraben
3 copies – 3 avg
↓ Phantasmal Image
3 copies – 3 avg
↓ Dismember
3 copies – 3 avg
↓ Dark Confidant
3 copies – 3 avg
↓ Deputy of Detention
2 copies – 2 avg
↓ Grafdigger's Cage
2 copies – 2 avg
↓ Militia Bugler
2 copies – 2 avg