Most played cards in Miracle Control:

1 Decks
Opt
4 copies - 4 average
Terminus
4 copies - 4 average
Path to Exile
4 copies - 4 average
Field of Ruin
4 copies - 4 average
Flooded Strand
4 copies - 4 average
Jace, the Mind Sculptor
3 copies - 3 average
Celestial Colonnade
3 copies - 3 average
Hallowed Fountain
2 copies - 2 average
Search for Azcanta
2 copies - 2 average
Damping Sphere
2 copies - 2 average
Timely Reinforcements
2 copies - 2 average
Stony Silence
2 copies - 2 average
Rest in Peace
2 copies - 2 average
Dispel
2 copies - 2 average
Teferi, Hero of Dominaria
2 copies - 2 average
Telling Time
2 copies - 2 average
Blessed Alliance
2 copies - 2 average
Snapcaster Mage
2 copies - 2 average
Cryptic Command
2 copies - 2 average
Negate
2 copies - 2 average