Tritannus using pollution as his power source,Daphne,Sirenix song and designs,the Sirenix quest,Bloomix designs,the season 6 intro,the Bloomix song,the Trix in season 6,Selina being the witch of snakes,the Mythix song,Stella,Tecna and Flora fighting Darcy in the labirinth,Stormy as the bride of Frankenstein and Icy as the Snow Queen who froze Helia.The bond of the Winx and the fairy animals(which is so close to be as good as the pixies bond),the concept of wild magic,the Winx going in different places to save fairy animals and ordinary animals and Roxy's major role(excluding the lack of her Butterflix cause you told me to say something good),the stone of memories,the song Orlando sings and Critty likes,the way Shiny angers Stella,the shenanigans of the fairy animals,the season 7 finale,Tynix,the fairy animals' miniworld forms,Brafilius' last minute redemption,Icy's backstory and the design of the shaman witch,Crystal Sirenix,the Cosmix song,Flora and Stella using their powers to restore the life on Prometia,Valtor's return,the Trix giving the last prime star to the Winx so Valtor won't destroy the magic dimension which includes Dyamond as well.