Gem of Mind

Gem of Mind (Gemma della Mente) is Tecna's special Believix power which she can use to make people believe in magic or overcome their weaknesses. She can use this to make people think correctly and put themselves on the first place. Used twice.

Times when used

 * Episode 4x10 When she used it to stop the fighting girls about a dress and put them in second place.
 * Episode 4x11 When she used it to make the thieves think like normal people and realize that what they are doing is wrong.