[quote=@MelonHead]
Also the more general that power is the more overpowered it is, ultimately.
[/quote]

This. 

It really is a power I would have either outright had dropped, or had to have specific instances(as I outlined above). It has the power that is generally outlawed(changing the past, also time weaving, imo) but Skallagrim accepted it. However, the issue now is what does it effect?