Most played cards in Saskia, The Unyielding:

3 Decks
Windswept Heath
3 copies - 1 average
Wooded Foothills
3 copies - 1 average
Birds of Paradise
3 copies - 1 average
Verdant Catacombs
3 copies - 1 average
Stomping Ground
3 copies - 1 average
Polluted Delta
3 copies - 1 average
Sacred Foundry
3 copies - 1 average
Scalding Tarn
3 copies - 1 average
Dark Confidant
3 copies - 1 average
Elves of Deep Shadow
3 copies - 1 average
Go for the Throat
3 copies - 1 average
Lightning Bolt
3 copies - 1 average
Terminate
3 copies - 1 average
Demonic Tutor
3 copies - 1 average
Boros Charm
3 copies - 1 average
Overgrown Tomb
3 copies - 1 average
Reclamation Sage
3 copies - 1 average
Swords to Plowshares
3 copies - 1 average
Deathrite Shaman
3 copies - 1 average
Blood Crypt
3 copies - 1 average