Forum:Dragon Deck ????

ok i need help with my dragon deck! It is really good and have beaten alot of people but I think it can be improved. Please tell me what i could use, this is my deck.

Armed Dragon LV7 x2 Armed Dragon LV5 x2 Armed Dragon LV3 x2 Tyrant Dragon x1 Level Up x2 Dust Tornado x1 Heavy Storm x1 Mystical Space Typhoon x1 Flying Kamakiri #1 x2 Smashing Ground x1 Lord of D. x2 Flute of sommoning Dragon x1 Magic Jammer X1 Soul exchange x1 Masked Dragon x1 Karma cut x1 Draining shield x1 trap hole x1 Spell Binding Circle x1 The Dragon's Bead x1 Magic Cylinder x1 NobleMan of Crossout x1 Level Modulation x2 Shadow spell x1 Horus Black Falme D. LV6 x2 Horus Lv 4 x1 Horus LV8 x2 Red eyes B Dragon x1 Red Eyes B. chick x1 Mirage Dragon x1 Tribute to the doom x1

Ok so please tell me what I need to make it better. By the way I know i need another Horus LV 4. So tell me what i could use and Thanks.