Most played cards in Solar Flare:

1 Decks
Compulsive Research
4 copies - 4 average
Wrath of God
4 copies - 4 average
Azorius Signet
4 copies - 4 average
Azorius Chancery
4 copies - 4 average
Persecute
4 copies - 4 average
Sudden Death
4 copies - 4 average
Remand
4 copies - 4 average
Watery Grave
3 copies - 3 average
Condemn
3 copies - 3 average
Withered Wretch
3 copies - 3 average
Spell Burst
3 copies - 3 average
Zombify
3 copies - 3 average
Mortify
3 copies - 3 average
Caves of Koilos
3 copies - 3 average
Godless Shrine
3 copies - 3 average
Angel of Despair
3 copies - 3 average
Court Hussar
3 copies - 3 average
Akroma, Angel of Wrath
2 copies - 2 average
Avatar of Woe
2 copies - 2 average
Dimir Signet
2 copies - 2 average