Vacuum

Whisperian Crystals ' are very powerful crystals used by the Trix. being powerful objects, their use being to find and store the most powerful energies of the Magical Universe.

The Witches can use them to:

 * Summon monsters


 * Cast spells that are beyond their normal magic.


 * Watch over people and interfere with them using illusions of their own bodies


 * Their most notable ability is to measure levels of magical energy in a being or object and steal it for the wielder of the crystal to use at a later time.


 * Each of the Trix can summon a crystal.