Most played cards in Selvala, Explorer Returned:

4 Decks
Joraga Treespeaker
4 copies - 1 average
Llanowar Elves
4 copies - 1 average
Priest of Titania
4 copies - 1 average
Primeval Titan
4 copies - 1 average
Fyndhorn Elves
4 copies - 1 average
Elvish Mystic
4 copies - 1 average
Birds of Paradise
4 copies - 1 average
Boreal Druid
4 copies - 1 average
Craterhoof Behemoth
4 copies - 1 average
Quirion Ranger
4 copies - 1 average
Scryb Ranger
4 copies - 1 average
Green Sun's Zenith
4 copies - 1 average
Worldly Tutor
4 copies - 1 average
Birthing Pod
4 copies - 1 average
Sylvan Library
4 copies - 1 average
Wild Growth
4 copies - 1 average
Eldritch Evolution
4 copies - 1 average
Avacyn's Pilgrim
4 copies - 1 average
Wirewood Symbiote
4 copies - 1 average
Woodland Bellower
4 copies - 1 average