Devolution Gun - Super Mario Wiki, the Mario encyclopedia

The Devolution Gun is a powerful weapon introduced in the 1993 Super Mario Bros. film, used and designed by President Koopa. The Devolution Gun prop seen in the movie was a Super Scope, except that it was repainted with metallic paint. The device contains the powers of de-evolution

Super Mario Bros Movie ERTL Devo Gun

Devo Gun 2 by sonicblaster59 on DeviantArt

Toad (character), MarioWiki

1993 - SPIKE - Super Mario Bros. Movie Ertl Action Figure w/ Devo Gun NOS LOT B

Marill (Pokémon) - Bulbapedia, the community-driven Pokémon encyclopedia

Super Mario Bros. Encyclopedia - Super Mario Wiki, the Mario encyclopedia

Super Mario Bros (Movie) Devo Gun Toy [republish]

President Koopa - Super Mario Wiki, the Mario encyclopedia

Sobou's Backloggery