Most played cards in Hypergenesis:

2 Decks
Violent Outburst
8 copies - 4 average
Misty Rainforest
8 copies - 4 average
Scalding Tarn
8 copies - 4 average
Show and Tell
8 copies - 4 average
Shardless Agent
8 copies - 4 average
Force of Will
8 copies - 4 average
Elvish Spirit Guide
8 copies - 4 average
Leyline of Sanctity
8 copies - 4 average
Simian Spirit Guide
8 copies - 4 average
Leyline of the Void
8 copies - 4 average
Griselbrand
7 copies - 3.5 average
Misdirection
7 copies - 3.5 average
Hypergenesis
6 copies - 3 average
Tropical Island
6 copies - 3 average
Emrakul, the Aeons Torn
6 copies - 3 average
Volcanic Island
6 copies - 3 average
Worldspine Wurm
5 copies - 2.5 average
Krosan Grip
4 copies - 2 average
Kozilek's Return
3 copies - 1.5 average
Blood Moon
3 copies - 1.5 average