The power to
use powers through the use of weapons. Sub-power Weapon Manipulation and Weapon Proficiency. Variation of Powers Via Object. Not to be confused with Power Weaponry.
The user has access to a weapon that grants them supernatural powers, these can be magical objects of great or destructive power, or technological weaponry. If the user already possesses supernatural abilities, the weapons are mostly meant for letting them access and/or enhance their powers, or grant them new abilities.
Without weapons, the user is left powerless and vulnerable.
Akame (Akame Ga Kill!) can kill in one cut via her
One Cut Killer: Murasame blade.
Kurome (Akame Ga Kill!) can control eight corpses via her
March of the Dead: Yatsufusa blade.
Creed Diskenth (Black Cat) can only use his
Imagine Blade via a sword hilt.
Durham Glaster (Black Cat) can only use his
Shot via a gun muzzle.
Yu Kanda (D.Gray-Man) gains various types of power via his
Leo (One Piece) can only use his
Nui Nui no Chikara via needles.
Inuyasha (Inuyasha) can slice through dimensions via Meido Tessaiga.
Prince Adam (He-Man and the Masters of the Universe) becomes the invincible He-Man only when empowered by the
Sword of Grayskull.
King Grayskull (He-Man and the Masters of the Universe) was the original wielder of the
Sword of Grayskull which empowered him with its cosmic energies.