Most played cards in Jace, Vryn´s Prodigy:

2 Decks
Snow-Covered Island
29 copies - 14.5 average
Intuition
2 copies - 1 average
Mental Note
2 copies - 1 average
Merchant Scroll
2 copies - 1 average
Ponder
2 copies - 1 average
Into the Roil
2 copies - 1 average
High Tide
2 copies - 1 average
Force of Will
2 copies - 1 average
Frantic Search
2 copies - 1 average
Gitaxian Probe
2 copies - 1 average
Preordain
2 copies - 1 average
Impulse
2 copies - 1 average
Serum Visions
2 copies - 1 average
Treasure Cruise
2 copies - 1 average
Chrome Mox
2 copies - 1 average
Mox Diamond
2 copies - 1 average
Sapphire Medallion
2 copies - 1 average
Time Spiral
2 copies - 1 average
Thought Scour
2 copies - 1 average
Flash of Insight
2 copies - 1 average