Empowered Frostbolt

From wow.incgamers.com

Talent: Empowered Frostbolt
Effect: Your Frostbolt spell gains an additional % of your bonus spell damage effects and an additional % chance to critically strike.
Statistics: Rank 1 = 2% spell damage and 1% crit chance, Rank 2 = 4% spell damage and 2% crit chance, Rank 3 = 6% spell damage and 3% crit chance, Rank 4 = 8% spell damage and 4% crit chance, Rank 5 = 10% spell damage and 5% crit chance.