Prompt probably. The curse would have like an order to it, and I'd set up effects (though they'd be able to be interpreted different ways according to preference).
Lust (to spread it), gluttony, greed, envy, pride, wrath, sloth (when they die), most likely.
Re: Part 2 (Please comment under this one)
Lust (to spread it), gluttony, greed, envy, pride, wrath, sloth (when they die), most likely.