| Mirror Mirror in my hand,|
who is going to help me with this page's expand?
Ursula's necklace is a magical item owned by said Sea Witch and it seems like it only works for those related to her by blood.
- enabling shape-shifting
- storing other's voices
It once held Ariel's angelic singing voice.
In Descendants 2, Uma uses it to grow tentacles to look as threatening as her mother.