The thing is you dont really want many dragons (aka expensive spells) in your opener, so cramming too many into your deck is going to leave you with more problems than youre solving
As we stated since the start, well use manga over anime when there is a contradiction

Elemental HERO Burstinatrix!" Most of the time when Jaden declares an attack with that monster, he announces "Burstinatrix attacks!", followed by "Flare Storm!" When Jaden Summons "Elemental HERO Clayman", he announces "Rise up, Elemental HERO Clayman!" Most of the time when Jaden declares an attack with that monster, he announces "Meet Clayman, up close and personal!", followed by "Clay Clobberer!" When Jaden Summons "Elemental HERO Necroshade", he announces "Come out, Elemental HERO Necroshade!" Most of the time when Jaden declares an attack with that monster, he announces "Attack, Necroshade!", followed by "Dark Shadow Slash!" When Jaden Summons "Elemental HERO Ocean", he announces "From the deep, here comes Elemental HERO Ocean!" Most of the time when Jaden declares an attack with that monster, he announces "Ocean attacks!", followed by "Big Wave Crush!" When Jaden activates that monster's effect, he announces "Ocean's effect activates!" When Jaden Summons "Elemental HERO Prism", he announces "Let's go, Elemental HERO Prisma!" Most of the time when Jaden declares an attack with that monster, he announces "Attack, Prisma!" When Jaden activates the effect of that monster, he announces "Prisma's effect activates!" followed by "Reflect Change!" When Jaden Summons "Elemental HERO Sparkman", he announces "It's everyone's favorite golden boy

Every game and format will have its collection of best decks that the majority of players will sleeve up for the greatest chances of winning it big, and theres nothing necessarily wrong with that