Most played cards in 4c Control:

1 Decks
Brainstorm
4 copies - 4 average
Arcum's Astrolabe
4 copies - 4 average
Swords to Plowshares
4 copies - 4 average
Misty Rainforest
4 copies - 4 average
Ponder
4 copies - 4 average
Force of Will
4 copies - 4 average
Ice-Fang Coatl
4 copies - 4 average
Oko, Thief of Crowns
3 copies - 3 average
Snow-Covered Island
3 copies - 3 average
Prismatic Vista
3 copies - 3 average
Abrupt Decay
3 copies - 3 average
Uro, Titan of Nature's Wrath
3 copies - 3 average
Pyroblast
2 copies - 2 average
Force of Negation
2 copies - 2 average
Nihil Spellbomb
2 copies - 2 average
Carpet of Flowers
2 copies - 2 average
Deafening Silence
2 copies - 2 average
Snow-Covered Forest
2 copies - 2 average
Sylvan Library
2 copies - 2 average
Veil of Summer
2 copies - 2 average