Transfusion

Name	Transfusion
Cooldown	at-will
Action	standard
Energy	1 mana
Special	touch or ranged (if you are touching their blood), Con half (when harming)
Power	transfusion
Class	witch
Category	Healing, Debilitation

Flavor text.

At-will, std, touch or ranged (if you are touching their blood), Con half (when harming); transfer damage to or from the target. When healing, you can transfer no more HP than would reduce you to 0 or fully heal the target (whichever amount is lower). When harming, you can transfer no more HP than would fully heal you.

Alternate:

At-will, std, touch; heavy necrotic damage, plus you gain Vitae.

At Rank 2, you can also transfer disease and poison effects.

At Rank 3, you can transfer any condition or temporary effect. You can restore life to a creature that died within 1 rd/level, but you are reduced to 0 HP.