Examples:
Hanzo: Electric Weapon, Arching shot, Shattershot. Also probably Penetrating Shot and Far Shot.
https://www.youtube.com/watch?v=oJ09xdxzIJQ
Sun Wu Kong: Telescoping Weapon
https://www.youtube.com/watch?v=C1OnDeow4J8
While the Ruyi Jingu Bang's size changing ability is innate to it, it would still be most easily represented for most purposes by imbuement since Sun Wu Kong's physical strength is so vasf that representing it as an innate attack would be something less than cost effective.
Protagonist from Wanted: Guided Weapon
https://www.youtube.com/watch?v=XJTXpItCqFU
Captain America: Bank Shot
https://www.youtube.com/watch?v=VHTljhguVZM
The Hulk: Project Blow/Conic Blast/Deafening Display/Supreme Control
https://www.youtube.com/watch?v=ShZrVG_tYU4
Let's Fight, Ghost!: Ghostly Weapon
https://youtu.be/Ev1CP-RczmE