Shane_Town
Since you gave him wolverine healing ~ you open the crack of door for comic powers even if you choose to nerf them at the start... Another thing you could add to sign in is skills, techniques, talents, physiques, attribute modifactions and knowledge that originates from other characters but have it bassed off of the type of reason of the sign in like his shift for nomad giving him taijutsu of itachi or madra as they left their village or fighting style or something from a character like Monkey D Dragon who left his family and his faction to be revolutionary ~ but with him the mc could get marine six styles or body training knowledge or the character physique at a certain point like when he left the marines.
Can I recommend ability from alpha a syfi Chanel seriers Some ability from DC such as Cassandra can ability to predict people Since Mc already has an inventory maby a crafting system or mini map And a passive ability that is like a perception filter so people do not question were he got a crate of AK and dippers from
Star wars power, objects, technological knowledge, military knowledge, experience of driving different vehicles and real combat experience. Of course, you have to use common sense and never allow the protagonist to obtain something beyond the technology of the world or normality. For example, never allow you to obtain the death star, battle droids, laser guns... Obviously, flying is also prohibited and also telekinesis 🧐 Although you can obtain the knowledge to make an android or sophisticated 'Star Wars' machines, you have to degrade it and then modify it to make successful appliances or electronics, which may have been invented by a person with less than a high school diploma. So...