Most played cards in Selvala, Heart of the Wilds:

2 Decks
Snow-Covered Forest
20 copies - 10 average
Llanowar Elves
2 copies - 1 average
Priest of Titania
2 copies - 1 average
Reclamation Sage
2 copies - 1 average
Joraga Treespeaker
2 copies - 1 average
Fyndhorn Elves
2 copies - 1 average
Elvish Mystic
2 copies - 1 average
Eternal Witness
2 copies - 1 average
Fierce Empath
2 copies - 1 average
Wood Elves
2 copies - 1 average
Woodland Bellower
2 copies - 1 average
Sylvan Scrying
2 copies - 1 average
Worldly Tutor
2 copies - 1 average
Exploration
2 copies - 1 average
Eldritch Evolution
2 copies - 1 average
Crop Rotation
2 copies - 1 average
Devoted Druid
2 copies - 1 average
World Breaker
2 copies - 1 average
Yisan, the Wanderer Bard
2 copies - 1 average
Wild Growth
2 copies - 1 average