Whom do Du expect to play a better role then trix ? I was totally sad when i saw trix were going to change in season 2 , but darker took them out . Weiter in season 3 icy unfroze herself . They are totally fasinating . In season 4 she was not there . In season 5 and 6 there looks changed . In season 7 thank god igino brought them somehow , but in world of winx they are missing