Most played cards in Sigarda, Host of Herons:

3 Decks
Lotus Cobra
3 copies - 1 average
Avacyn's Pilgrim
3 copies - 1 average
Wood Elves
3 copies - 1 average
Qasali Pridemage
3 copies - 1 average
Birds of Paradise
3 copies - 1 average
Knight of the Reliquary
3 copies - 1 average
Llanowar Elves
3 copies - 1 average
Saffi Eriksdotter
3 copies - 1 average
Sylvan Library
3 copies - 1 average
Enlightened Tutor
3 copies - 1 average
Crop Rotation
3 copies - 1 average
Fiend Hunter
3 copies - 1 average
Swords to Plowshares
3 copies - 1 average
Green Sun's Zenith
3 copies - 1 average
Marsh Flats
3 copies - 1 average
Worldly Tutor
3 copies - 1 average
Eternal Witness
3 copies - 1 average
Fyndhorn Elves
3 copies - 1 average
Grand Abolisher
3 copies - 1 average
Verdant Catacombs
3 copies - 1 average