Most played cards in Prime Speaker Vannifar:

4 Decks
Snow-Covered Island
6 copies - 1.5 average
Llanowar Elves
4 copies - 1 average
Priest of Titania
4 copies - 1 average
Quirion Ranger
4 copies - 1 average
Glen Elendra Archmage
4 copies - 1 average
Peregrine Drake
4 copies - 1 average
Fyndhorn Elves
4 copies - 1 average
Deadeye Navigator
4 copies - 1 average
Elvish Mystic
4 copies - 1 average
Eternal Witness
4 copies - 1 average
Fatestitcher
4 copies - 1 average
Reclamation Sage
4 copies - 1 average
Spellskite
4 copies - 1 average
Botanical Sanctum
4 copies - 1 average
Lightning Greaves
4 copies - 1 average
Skullclamp
4 copies - 1 average
Thousand-Year Elixir
4 copies - 1 average
Wall of Roots
4 copies - 1 average
Wall of Blossoms
4 copies - 1 average
Boreal Druid
4 copies - 1 average