Most played cards in Oath:

5 Decks
 ↓ Oath of Druids
19 copies – 3.8 avg
↓ Force of Will
16 copies – 3.2 avg
↓ Brainstorm
14 copies – 2.8 avg
↓ Polluted Delta
14 copies – 2.8 avg
↓ Duress
14 copies – 2.8 avg
↓ Tropical Island
13 copies – 2.6 avg
↓ Flooded Strand
11 copies – 2.2 avg
↓ Underground Sea
11 copies – 2.2 avg
↓ Swords to Plowshares
9 copies – 1.8 avg
↓ Funeral Pyre
9 copies – 1.8 avg
↓ Mana Drain
8 copies – 1.6 avg
↓ Tundra
7 copies – 1.4 avg
↓ Sylvan Library
6 copies – 1.2 avg
↓ Ancestral Recall
5 copies – 1 avg
↓ Black Lotus
5 copies – 1 avg
↓ Mox Emerald
5 copies – 1 avg
↓ Mox Pearl
5 copies – 1 avg
↓ Mox Sapphire
5 copies – 1 avg
↓ Time Walk
5 copies – 1 avg
↓ Tormod's Crypt
5 copies – 1 avg