Most played cards in Venser, Shaper Savant:

2 Decks
Snow-Covered Island
13 copies - 6.5 average
Force Spike
2 copies - 1 average
Daze
2 copies - 1 average
Cyclonic Rift
2 copies - 1 average
Force of Will
2 copies - 1 average
Mana Leak
2 copies - 1 average
Counterspell
2 copies - 1 average
Ancestral Vision
2 copies - 1 average
Brainstorm
2 copies - 1 average
Memory Lapse
2 copies - 1 average
Cryptic Command
2 copies - 1 average
Ponder
2 copies - 1 average
Jace, the Mind Sculptor
2 copies - 1 average
Sapphire Medallion
2 copies - 1 average
Sword of Feast and Famine
2 copies - 1 average
Teferi, Temporal Archmage
2 copies - 1 average
Cavern of Souls
2 copies - 1 average
Spell Pierce
2 copies - 1 average
Vendilion Clique
2 copies - 1 average
Remand
2 copies - 1 average