Most played cards in Azorius:

32 Decks
Force of Will
128 copies - 4 average
Flusterstorm
108 copies - 3.38 average
Tundra
105 copies - 3.28 average
Swords to Plowshares
101 copies - 3.16 average
Flooded Strand
83 copies - 2.59 average
Preordain
78 copies - 2.44 average
Stoneforge Mystic
76 copies - 2.38 average
Wasteland
69 copies - 2.16 average
Leyline of the Void
65 copies - 2.03 average
Ledger Shredder
64 copies - 2 average
Urza's Saga
51 copies - 1.59 average
Paradoxical Outcome
48 copies - 1.5 average
Hurkyl's Recall
47 copies - 1.47 average
Force of Negation
41 copies - 1.28 average
Misty Rainforest
41 copies - 1.28 average
Scalding Tarn
39 copies - 1.22 average
Containment Priest
37 copies - 1.16 average
Hullbreacher
37 copies - 1.16 average
Repeal
36 copies - 1.13 average
Polluted Delta
34 copies - 1.06 average