Stardust Assault/Majestic Star Dragon Deck

Monsters (x20)
Stardust Dragon/Assault Mode x2
Stardust Xialong x2
Majestic Dragon x2
Assault Beast x2
Flamvell Firedog x2
Flamvell Magician x3
Sangan
Summoner Monk
Rose, Warrior of Revenge x2
Krebons x2
Morphing Jar

Spells (x11)
Assault Teleport x2
Emergency Teleport
Rekindling x2
Instant Fusion x2
Mystical Space Typhoon
Heavy Storm
Lightning Vortex x2

Traps (x9)
Assault Mode Activate x2
Skill Drain x2
Dark Bribe x2
Mirror Force
Bottomless Trap Hole x2

Extra Deck (x15)
Majestic Star Dragon x2
Stardust Dragon x3
Brionac, Dragon of the Ice Barrier
Goyo Guardian
Ally of Justice - Catastor
Red Dragon Archfiend x2
Iron Chain Dragon
Darkfire Dragon x2 (for Instant Fusion)
Elemental Hero Mariner x2 (also for Instant Fusion)

-1 Vortex
+1 One for One

1-4-1 can help summon Xialong or Majestic Dragon more easily.

I'd also say get rid of the Rose Warriors. Since you have 3 Magician, you don't need them all that much.

You also need Black Rose Dragon in your Extra Deck. BRD is an Extra Deck staple.

ryan wanna duel i mean duel arena duel?