Most played cards in Azorius:

1 Decks
Snapcaster Mage
4 copies - 4 average
Pyroblast
4 copies - 4 average
Ponder
4 copies - 4 average
Brainstorm
4 copies - 4 average
Force of Will
4 copies - 4 average
Swords to Plowshares
4 copies - 4 average
Flooded Strand
4 copies - 4 average
Preordain
4 copies - 4 average
Lightning Bolt
4 copies - 4 average
Monastery Mentor
3 copies - 3 average
Prismatic Vista
3 copies - 3 average
Abrade
2 copies - 2 average
Rest in Peace
2 copies - 2 average
Supreme Verdict
2 copies - 2 average
Back to Basics
2 copies - 2 average
Narset, Parter of Veils
2 copies - 2 average
Scalding Tarn
2 copies - 2 average
Force of Negation
2 copies - 2 average
Izzet Charm
2 copies - 2 average
Teferi, Time Raveler
2 copies - 2 average