Merielle, Aspect of Malison

Flying, Deathtouch
{2}, {t}: Choose target Aura you control that
is enchanting an opponent or a permanent an
opponent controls and attach it to another
target.
On each of your opponent's upkeeps, that
opponent looses X life and you gain X life,
where X is the number of Auras that you
control that are enchanting that opponent
or permanents that opponent controls.
"I am your madness."