Most played cards in Elves:

1 Decks
Elvish Visionary
4 copies - 4 average
Shaman of the Pack
4 copies - 4 average
Dwynen's Elite
4 copies - 4 average
Chord of Calling
4 copies - 4 average
Servant of the Conduit
4 copies - 4 average
Elvish Mystic
4 copies - 4 average
Llanowar Wastes
4 copies - 4 average
Blooming Marsh
4 copies - 4 average
Aether Hub
4 copies - 4 average
Westvale Abbey
4 copies - 4 average
Panharmonicon
3 copies - 3 average
Tormod's Crypt
3 copies - 3 average
Reclamation Sage
3 copies - 3 average
Winds of Qal Sisma
3 copies - 3 average
Nissa, Vastwood Seer
3 copies - 3 average
Murderous Cut
2 copies - 2 average
Whisperwood Elemental
2 copies - 2 average
Dwynen, Gilt-Leaf Daen
2 copies - 2 average
Sylvan Messenger
2 copies - 2 average
Liliana, the Last Hope
1 copies - 1 average