Winx Club Forever
Gem of Mind is Tecna's 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.
Times When Used
- Season 4 Episode 10 - Used to stop the girls from fighting.
- Season 4 Episode 11 - Used along with Strength of Life to help the bank robbers realize the good in themselves.