Most played cards in Esper:

4 Decks
 ↓ Polluted Delta
16 copies – 4 avg
↓ Flooded Strand
16 copies – 4 avg
↓ Brainstorm
16 copies – 4 avg
↓ Swords to Plowshares
15 copies – 3.75 avg
↓ Force of Will
14 copies – 3.5 avg
↓ Ponder
14 copies – 3.5 avg
↓ Baleful Strix
13 copies – 3.25 avg
↓ Monastery Mentor
11 copies – 2.75 avg
↓ Snapcaster Mage
11 copies – 2.75 avg
↓ Meddling Mage
10 copies – 2.5 avg
↓ Underground Sea
10 copies – 2.5 avg
↓ Plague Engineer
9 copies – 2.25 avg
↓ Teferi, Time Raveler
9 copies – 2.25 avg
↓ Tundra
9 copies – 2.25 avg
↓ Unearth
8 copies – 2 avg
↓ Surgical Extraction
8 copies – 2 avg
↓ Force of Negation
7 copies – 1.75 avg
↓ Inquisition of Kozilek
6 copies – 1.5 avg
↓ Disenchant
6 copies – 1.5 avg
↓ Fatal Push
5 copies – 1.25 avg