With Skullius' plan to operate on a large scale, certain viewpoints had been made apparent to him, helping to extricate his stunted mind-set into a more flexible path.
As stated before, the Null Lifeform intended to find a way merge most of his skills, leaving himself with clear paths instead of a mound of wasted potential. The fact that he couldn't combine his skills the same way his Apostles could, limited him greatly after all.
This, however, wasn't the main concern for now.
Among the many paths he discovered to make his rise in power more substantial, upgrading aspects of himself with [Unbound] rose as a high priority option.
Not weapons.
Not skills.
Just his own stats.