[quote=@souleaterfan320]
<Snipped quote by Etcetera>

Well, it drained a looot of energy from me, but I regained control after figuring out how to actually do that. It glowed really brightly, seared into her neck, then just dissapeared from the cloth.
[/quote]

Did you overpower the curse? It may be more potent than effective if it used too much energy.