Most played cards in Infect:

2 Decks
Inkmoth Nexus
8 copies - 4 average
Brainstorm
8 copies - 4 average
Blighted Agent
8 copies - 4 average
Glistener Elf
8 copies - 4 average
Force of Will
8 copies - 4 average
Daze
8 copies - 4 average
Invigorate
8 copies - 4 average
Misty Rainforest
8 copies - 4 average
Noble Hierarch
8 copies - 4 average
Tropical Island
7 copies - 3.5 average
Berserk
6 copies - 3 average
Windswept Heath
6 copies - 3 average
Vines of Vastwood
5 copies - 2.5 average
Ponder
5 copies - 2.5 average
Veil of Summer
5 copies - 2.5 average
Force of Vigor
5 copies - 2.5 average
Flusterstorm
4 copies - 2 average
Scale Up
3 copies - 1.5 average
Swords to Plowshares
3 copies - 1.5 average
Rest in Peace
2 copies - 1 average