Force of Will

From wow.incgamers.com

Talent: Force of Will
Effect: Increases your spell damage by a % and the critical strike chance of your offensive spells by a %.
Statistics: Rank 1 = +1% spell damage and critical strike chance, Rank 2 = +2% spell damage and critical strike chance, Rank 3 = +3% spell damage and critical strike chance, Rank 4 = +4% spell damage and critical strike chance, Rank 5 = +5% spell damage and critical strike chance.