Because I don't know what you are planing to use this Sorc for I will list what I see most on USWest ladder.
1. Blizzard
2. Blizzard
3. Blizzard
4. Blizzard






Nah.... just kidding.
1. Blizzard
2. Fireball
3. Fireball/Frozen Orb
4. Meteor/Frozen Orb
5. Lightning/Frozen Orb