Most played cards in Oath of Druids :

4 Decks
Force of Will
12 copies - 3 average
Forbidden Orchard
12 copies - 3 average
Oath of Druids
12 copies - 3 average
Nature's Claim
11 copies - 2.75 average
Pyroblast
11 copies - 2.75 average
Tropical Island
9 copies - 2.25 average
Force of Vigor
9 copies - 2.25 average
Preordain
9 copies - 2.25 average
Soul-Guide Lantern
9 copies - 2.25 average
Surgical Extraction
9 copies - 2.25 average
Oko, Thief of Crowns
9 copies - 2.25 average
Wrenn and Six
9 copies - 2.25 average
Boseiju, Who Endures
6 copies - 1.5 average
Flooded Strand
6 copies - 1.5 average
Volcanic Island
6 copies - 1.5 average
Wasteland
6 copies - 1.5 average
Flusterstorm
6 copies - 1.5 average
Mindbreak Trap
4 copies - 1 average
The Tabernacle at Pendrell Vale
4 copies - 1 average
Sylvan Library
3 copies - 0.75 average