Word of Nurturing, Lesser

Level: 2
Duration: 5 rounds (normal) or instantaneous and concentration, up to 1 round (reverse)
Saving Throw: None 
Normal: You speak a more complex utterance of health, providing an ally with the soothing balm of healing.
You grant a creature fast healing 3. At the beginning of each turn, a green flash coalesces into an energy field that surrounds and erases your target’s wounds.
Reverse: You speak a word that tears at an enemy’s flesh, causing it to bleed from several wounds. 
You unmake a portion of the subject’s being as you utter the reverse form of the life-giving words. You deal 2d6 points of damage to the subject. If you concentrate for 1 round (a standard action), and the subject remains within range, it takes another 2d6 points of damage at the end of your next turn.