Most played cards in Azorius:

1 Decks
Snow-Covered Island
5 copies - 5 average
Opt
4 copies - 4 average
Path to Exile
4 copies - 4 average
Field of Ruin
4 copies - 4 average
Flooded Strand
4 copies - 4 average
Frantic Inventory
4 copies - 4 average
Snapcaster Mage
4 copies - 4 average
Polluted Delta
3 copies - 3 average
Shark Typhoon
3 copies - 3 average
Force of Negation
3 copies - 3 average
Aether Gust
3 copies - 3 average
Timely Reinforcements
3 copies - 3 average
Cryptic Command
3 copies - 3 average
Ashiok, Dream Render
2 copies - 2 average
Snow-Covered Plains
2 copies - 2 average
Hallowed Fountain
2 copies - 2 average
Mystic Sanctuary
2 copies - 2 average
Mystical Dispute
2 copies - 2 average
Supreme Verdict
2 copies - 2 average
Teferi, Time Raveler
2 copies - 2 average