Neptune's Trident was the scepter of the sovereign of the seas and introduced by Disney in the 1989 Little Mermaid
Poisoned Apple was introduced, by Disney, in Snow White, in 1937.
Dumbo's Feather introduced by Disney in 1941 convinced Dumbo he could fly. It was, of course, a placebo and he really didn't need it.
Poppin's Umbrella also had flying powers, enabling Mary to float in and out of London. It was also known for dispensing unwanted advice.
Ralph's Hammer was introduced in 2012 as the primary tool of Wreck-It Ralph, the title character in a video game. He aspired to be more, as do many video game protagonists