Most played cards in 4C Control:

514 Decks
Brainstorm
2031 copies - 3.95 average
Force of Will
2027 copies - 3.94 average
Ponder
1763 copies - 3.43 average
Misty Rainforest
1722 copies - 3.35 average
Swords to Plowshares
1667 copies - 3.24 average
Arcum's Astrolabe
1473 copies - 2.87 average
Ice-Fang Coatl
1328 copies - 2.58 average
Uro, Titan of Nature's Wrath
1222 copies - 2.38 average
Snow-Covered Island
1200 copies - 2.33 average
Oko, Thief of Crowns
1142 copies - 2.22 average
Polluted Delta
1139 copies - 2.22 average
Prismatic Vista
1037 copies - 2.02 average
Abrupt Decay
964 copies - 1.88 average
Force of Negation
907 copies - 1.76 average
Veil of Summer
797 copies - 1.55 average
Pyroblast
764 copies - 1.49 average
Snow-Covered Forest
746 copies - 1.45 average
Flooded Strand
675 copies - 1.31 average
Snapcaster Mage
650 copies - 1.26 average
Tropical Island
630 copies - 1.23 average