Fog Door / Fog Wall Style - VFX

Update (21/02/2022):

Hi, I revisited this work for Kivik (a game I recently developed with a few people), here's the new version, it also has a threshold function for giving the feeling that is disappearing.

New Graph:

Old:

I've tried to recreate the Fog Door / Fog Wall effect of the Souls franchise (mostly inspired by the remaster of Dark Souls 1) in the Unity URP Shader Graph, and here's the result.