Power Stones are magical stones that are used to negate a magical being's powers.
In "When Sparks Fly", Harry Greenwood's Darklighter used a magical stone to neutralize Macy's power while in his apartment. She was able to retrieve the stone from his pocket by tricking the Darklighter into dancing with her, allowing her to access her powers once again.
Powers and Abilities
- Power Negation: The power to negate/cancel the effects of the spells and powers of other beings. The stones prevent a magical being from using their powers.