Adds +3 to Strength (thus, depending on prior Strength score, adding either +1/+2 To Hit in melee and either +1/+2 Damage with melee and thrown weapons) and +3 to Dexterity (thus, depending on prior Dexterity score, adding either +1/+2 To Hit with ranged attacks, either +1/+2 to AC, and either +1/+2 to Reflex saving throws).