Personal Dragunity Deck

Hey everybody! I feel like my deck could use some constructive criticism and probably needs a lot of improvements. Here it is:
Monsters: 21
Dragunity Arma Leyvaten x2
Dragunity Javelin x2
Dragunity Brandistock x2
Dragunity Arma Mystletainn x2
Dragunity Aklys x1
Dragunity Darkspear x1
Dragunity Primus Pilus x1
Dragunity Militum x1
Dragunity Tribus x1
Dragunity Dux x1
Armed Dragon Level 3 x1
Armed Dragon Level 5 x1
Armed Dragon level 7 x1
Armed Dragon Level 10 x1
Masked Dragon x2
Earthbound Immortal Aslla Piscu x1

Spell: 11
Smashing Ground x1
Dragon Ravine x1
Terraforming x1
Stamping Destruction x1
Foolish Burial x1
Mage Power x1
United We Stand x1
Card Destruction x1
Dragon Mastery x1
Monster Reborn x1
Dragon's Gunfire x1

Traps: 8
Legacy of Yata-Garasu x1
Starlight Road x1
Solemn Judgement x1
Dimensional Prison x1
Bottomless Trap Hole x1
Mirror Force x1
Icarus Attack x1
Dragon's Rage x1

Side Deck: 15
Swords of Revealing Light x2
Trap Dustshoot x1
Dark Hole x1
Heavy Storm x1
MST x2
Marshmallon x1
Dandylion x1
Masked Dragon x1
Cyber Dragon x1
Tragoedia x2
Light-Imprisoning Mirror x1
Shadow-Imprisoning Mirror x1

Extra Deck: 15
Stardust Dragon x2
Brionac, Dragon of the Ice Barrier x1
Red Dragon Archfiend x1
Red Nova Dragon x1
Ally of Justice Field Marshall x1
Mist Wurm x2
Black Rose Dragon x1
Vortex the Whirlwind x1
Iron Chain Dragon x2
X-Saber Urbellum x3


Please rate, comment, fix, etc. Thanks so much guys!

+2 dragon ravine...