"Well...not a worry I considered until just now, myself. Especially now that I know for certain that being dead does not preclude one from appearing here."

Milah appearing would be...well, likely not pleasant but also not the worst of possibilities given the list of people he had killed. There was always Cora.

Or Zelena.

"But...much as it makes me cringe to say it, let us focus on happier possibilities, yes?"

Oh good, he just barely worded it in a way that would not have made him want to go hang himself.