Most played cards in RW Control:

1 Decks
Swords to Plowshares
4 copies - 4 average
Preacher
4 copies - 4 average
Lightning Bolt
4 copies - 4 average
Plateau
4 copies - 4 average
Rukh Egg
4 copies - 4 average
Serra Angel
4 copies - 4 average
Disenchant
4 copies - 4 average
Desert
3 copies - 3 average
Jayemdae Tome
3 copies - 3 average
Red Elemental Blast
3 copies - 3 average
Wrath of God
3 copies - 3 average
Maze of Ith
3 copies - 3 average
Moat
2 copies - 2 average
Disrupting Scepter
2 copies - 2 average
Circle of Protection: Red
2 copies - 2 average
Divine Offering
2 copies - 2 average
Diamond Valley
2 copies - 2 average
Fireball
2 copies - 2 average
Strip Mine
1 copies - 1 average
Hammerheim
1 copies - 1 average