Most played cards in Esper Conrol:

1 Decks
Flooded Strand
4 copies - 4 average
Supreme Verdict
4 copies - 4 average
Serum Visions
4 copies - 4 average
Polluted Delta
4 copies - 4 average
Think Twice
4 copies - 4 average
Cryptic Command
4 copies - 4 average
Esper Charm
4 copies - 4 average
Path to Exile
4 copies - 4 average
Glacial Fortress
3 copies - 3 average
Drowned Catacomb
3 copies - 3 average
Logic Knot
3 copies - 3 average
Snapcaster Mage
3 copies - 3 average
Celestial Colonnade
3 copies - 3 average
Thoughtseize
3 copies - 3 average
Engineered Explosives
2 copies - 2 average
Vendilion Clique
2 copies - 2 average
Timely Reinforcements
2 copies - 2 average
Hallowed Fountain
2 copies - 2 average
Sphinx's Revelation
2 copies - 2 average
Fatal Push
2 copies - 2 average