Most played cards in Oath:

6 Decks
 ↓ Oath of Druids
23 copies – 3.83 avg
↓ Force of Will
16 copies – 2.67 avg
↓ Brainstorm
15 copies – 2.5 avg
↓ Polluted Delta
14 copies – 2.33 avg
↓ Tropical Island
14 copies – 2.33 avg
↓ Duress
14 copies – 2.33 avg
↓ Flooded Strand
13 copies – 2.17 avg
↓ Swords to Plowshares
13 copies – 2.17 avg
↓ Underground Sea
11 copies – 1.83 avg
↓ Tundra
9 copies – 1.5 avg
↓ Funeral Pyre
9 copies – 1.5 avg
↓ Mana Drain
8 copies – 1.33 avg
↓ Sylvan Library
8 copies – 1.33 avg
↓ Ice Storm
8 copies – 1.33 avg
↓ Mishra's Factory
8 copies – 1.33 avg
↓ Sphere of Resistance
8 copies – 1.33 avg
↓ Terravore
8 copies – 1.33 avg
↓ Wasteland
8 copies – 1.33 avg
↓ Windswept Heath
8 copies – 1.33 avg
↓ Meddling Mage
8 copies – 1.33 avg