Frost Channeling

From wow.incgamers.com

Talent: Frost Channeling
Effect: Reduces the mana cost of your Frost spells by a % and reduces the threat caused by your Frost spells by a %.
Statistics: Rank 1 = -5% mana and -4% threat, Rank 2 = -10% mana and -7% threat, Rank 3 = -15% mana and -10% threat.