Most played cards in Yisan, the Wanderer Bard:

2 Decks
Snow-Covered Forest
40 copies - 20 average
Thought-Knot Seer
2 copies - 1 average
Scryb Ranger
2 copies - 1 average
Sylvan Safekeeper
2 copies - 1 average
Thragtusk
2 copies - 1 average
Whisperwood Elemental
2 copies - 1 average
Wall of Roots
2 copies - 1 average
Titania, Protector of Argoth
2 copies - 1 average
Scavenging Ooze
2 copies - 1 average
Rofellos, Llanowar Emissary
2 copies - 1 average
Priest of Titania
2 copies - 1 average
Phyrexian Revoker
2 copies - 1 average
Obstinate Baloth
2 copies - 1 average
Primeval Titan
2 copies - 1 average
Questing Beast
2 copies - 1 average
Ramunap Excavator
2 copies - 1 average
Quirion Ranger
2 copies - 1 average
Wirewood Symbiote
2 copies - 1 average
Chord of Calling
2 copies - 1 average
Survival of the Fittest
2 copies - 1 average