The ability to fuse multiple weapons into a single one. Sub-power of Weapon Manipulation. Variation of Fusionism.
User can combine two or more weapons into a single weapon, usually larger and more powerful.
- Arkham Knight (Batman: Arkham Knight)
- Doreen (Chrono Cross); via Mastermune
- Dead Rising Characters (Dead Rising)
- Yohko (Devil Hunter Yohko)
- Dante (Devil May Cry)
- Tartaglia (Genshin Impact)
- Shu Ouma (Guilty Crown)
- Xenovia Quarta (Highschool DxD); via Ex-Durandal
- Nova (Magic Knight Rayearth)
- Carmine Esclados (RWBY: After the Fall)
- Reika Aoki/Cure Beauty (Smile Pretty Cure!)
- Fusion Gems (Steven Universe)
- Origin (Tales of Symphonia); via Eternal Sword
- James "Jim" Lake Jr. (Trollhunters: Tales of Arcadia)
The Arkham Knight's (Batman: Arkham Knight) twin handguns can combine into a sniper rifle.
Shu Ouma (Guilty Crown) can combine the Voids
of others into a single weapon; here, he has combined the Voids of Kenji Kido and Inori Yuzuriha into a massive energy cannon.
Alexandrite (Steven Universe) is able to use the various weapons of the four gems that she is composed of, including the various variations of fusions between them.
Sardonyx (Steven Universe) fuses Pearl's spear and Garnet's gauntlets to create a giant war hammer.
Sugilite (Steven Universe) fuses Amethyst's whip and Garnet's gauntlets to create an enormous flail.
Smoky Quartz (Steven Universe) fuses Amethyst's whip and Steven's shield to create a great yo-yo.
Rainbow Quartz 2.0 (Steven Universe) fuses Pearl's spear and Steven's shield to create a umbrella.
Sunstone (Steven Universe) fuses Steven's shield and Garnet's gauntlets to create a suction cups.
Obsidian (Steven Universe) fuses the weapons of all the Crystal Gems into a giant sword.
Xenovia (Highschool DxD) wielding Ex-Durandal, a fusion of Excalibur and Durandal.
Chuck Greene (Dead Rising series) Can combine a paddle and a chainsaw, making a Paddlesaw
Using his own Demonic Power as a catalyst Dante (Devil May Cry series) fused the fragments of the Rebellion with the Sword of Sparda...
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...creating the more powerful Demon Sword Dante which contains both his father’s and his own power.