For someone who is supposed to be smart, Henry is being incredibly stupid and reckless. Magic seems to be a natural force in most universes and destroying it will have disasterous repercussions. Countless people will be affected, entire realms could collapse into chaos. Yet…..he’s going ahead just because it’s causing dysfunction in his own little family? The mind boggles.
Now, if he was trying to remove it from our world only, that would make more sense as it never belonged here to begin with.