Most played cards in Shalai, Voice of Plenty:

3 Decks
Mother of Runes
3 copies - 1 average
Reclamation Sage
3 copies - 1 average
Palace Jailer
3 copies - 1 average
Llanowar Elves
3 copies - 1 average
Qasali Pridemage
3 copies - 1 average
Linvala, Keeper of Silence
3 copies - 1 average
Courser of Kruphix
3 copies - 1 average
Devoted Druid
3 copies - 1 average
Elvish Mystic
3 copies - 1 average
Fyndhorn Elves
3 copies - 1 average
Recruiter of the Guard
3 copies - 1 average
Sun Titan
3 copies - 1 average
Eladamri's Call
3 copies - 1 average
Brushland
3 copies - 1 average
Worldly Tutor
3 copies - 1 average
Wild Growth
3 copies - 1 average
Chord of Calling
3 copies - 1 average
Woodland Bellower
3 copies - 1 average
Boreal Druid
3 copies - 1 average
Vizier of Remedies
3 copies - 1 average