Electrocute: free resouce generator, runed with surge of power.
Ray of Frost: mainly single target spell.
Frost Nova: utility and increased damage.
Blizzard: main aoe spell.
Energy Armor: defensive, runed with increased resistances.
Teleport: utility.
Black Ice: since the build uses three ice spells, this is a good bonus.
Prodigy: resource generator.
Galvanizing Ward: self heals
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http://us.battle.net/d3/en/calculator/wizard#ecYPOj!Wcf!YacccZ
Electrocute: free resouce generator, runed with surge of power.
Ray of Frost: mainly single target spell.
Frost Nova: utility and increased damage.
Blizzard: main aoe spell.
Energy Armor: defensive, runed with increased resistances.
Teleport: utility.
Black Ice: since the build uses three ice spells, this is a good bonus.
Prodigy: resource generator.
Galvanizing Ward: self heals