Iron Butterfly
Japanese Name アイアーン・バッターフライ
English Name Metal Moth (Localized)
User Pietro Vanozzo
Namesake Iron Butterfly (American psychodelic rock band)
Manga Debut JJAA: BT, Chapter ???: "Iron Butterfly & Slipknot Part 1"
Anime Debut JJAA: BT, Episode ???: "Iron Butterfly & Slipknot Part 1"
Destructive Power A
Speed B
Range A
Durability D
Precision C
Developmental Potential B
Iron Butterfly (アイアーン・バッターフライ "Aiaan Battaafurai") is the Stand of Pietro Vanozzo in Jojo's Alternate Adventure: Battle Tendency it appears along with the Stand Slipknot (JJAA version).


Iron Butterfly is exactly what it says on the tin, a swarm of robotic butterflies that form around Pietro, the triangular patterns on their wings look like scared faces.


Mineral Manipulation: Iron Butterfly is able to control any type of mineral: ores, metals, salts, etc. . .

Vampirism: The individual bodies of Iron Butterfly can use their straw mouths to suck out a target's blood to get stronger.