Forum:Need help building my happy birthday deck

Here is the cards i have in it so far but i just cant seem to figure out what else to put in like monster wise!! Here is the list i need some help so please help

Monsters right now its 12

Beast King Barbaros x3 Fusilier dragon, Duel Mode beast x3 Beast Machine King Barbaros Ur x2 Destiny Hero Defender x2 Indomitable Fighter Lei Lei x2

Traps right now its 14

Skill Drain x2 Royal Oppression x2 Bad Reaction to Simochi x3 Imperial Custom x2 Dark Bribe x2 Solemn Judgment Trap Hole x2

Spells right now its 9

Soul Taker x3 Upstart Goblin x3 Lightning vortex Mystical Space Typhoon Giant Trunade

Ok thats the deck right now! Again i need help so if anyone can help me with this deck i would appreciate it thanks