Most played cards in Hypergenesis:

2 Decks
Shardless Agent
8 copies - 4 average
Violent Outburst
8 copies - 4 average
Show and Tell
8 copies - 4 average
Leyline of Sanctity
8 copies - 4 average
Misty Rainforest
8 copies - 4 average
Force of Will
8 copies - 4 average
Elvish Spirit Guide
8 copies - 4 average
Simian Spirit Guide
8 copies - 4 average
Misdirection
7 copies - 3.5 average
Griselbrand
7 copies - 3.5 average
Emrakul, the Aeons Torn
7 copies - 3.5 average
Hypergenesis
6 copies - 3 average
Scalding Tarn
4 copies - 2 average
Dismember
4 copies - 2 average
Tropical Island
4 copies - 2 average
Leyline of the Void
4 copies - 2 average
Omniscience
4 copies - 2 average
Wooded Foothills
4 copies - 2 average
Volcanic Island
4 copies - 2 average
Krosan Grip
3 copies - 1.5 average