[quote=@ZAVAZggg]
Does anyone know if it's possible for Fenris to eventually become a Higher Dimensional Abomination? Or is it stuck as it is? I ask because I want to know how likely you all think it would be.
[/quote]

On the scale of Existence, it's better to treat it on a power-by-power basis than it is to make a blanket statement about the class.