It would be very Rumpelstiltskin if she accidentally did something that was meant to help them but actually ended up separating them from her. Like okay, we saw with the Lizard, she made a very, very vague wish and it backfired.
Maybe her vague wish was for her sons to be immortal and all powerful–the unintended consequence was that they became genies in bottles
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"He was a lot of things to me" "The only conclusion was love"