No. Familiars usually have at least a toe in the spiritual realm. It's much easier to travel here from there as it exists outside of the flow of time to begin with.

[ She's just playing with the water now, forming a tiny 1-foot whirlpool in front of her. ]

No one actually benefits from the death of the entire multiverse, it's a risk worth taking. There's a very good chance at least some of the people here are very, very bad by your standards.