Scarlet Witch told her sons to deal with the soldiers as she went to continue fighting Harkness, now utilising and embracing her magic.The family were then surrounded by Agatha Harkness, the Spectral Vision, and now S.W.O.R.D., who breached the Hex when it opened.
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However, when her husband and children arrived, they were being torn apart, as they were created within the Hex and therefore could not exist outside of it, so Scarlet Witch stopped destroying the Hex, keeping her family alive.