Most played cards in 4c Control:

1 Decks
Arcum's Astrolabe
4 copies - 4 average
Drown in the Loch
4 copies - 4 average
Snow-Covered Island
4 copies - 4 average
Ice-Fang Coatl
4 copies - 4 average
Polluted Delta
3 copies - 3 average
Wrenn and Six
3 copies - 3 average
Misty Rainforest
3 copies - 3 average
Lightning Bolt
3 copies - 3 average
Field of Ruin
3 copies - 3 average
Mystical Teachings
2 copies - 2 average
Snapcaster Mage
2 copies - 2 average
Dead of Winter
2 copies - 2 average
Cryptic Command
2 copies - 2 average
Cindervines
2 copies - 2 average
Force of Negation
2 copies - 2 average
Prismatic Vista
2 copies - 2 average
Force of Vigor
2 copies - 2 average
Weather the Storm
2 copies - 2 average
Veil of Summer
2 copies - 2 average
Oko, Thief of Crowns
1 copies - 1 average