I know I probably need another Luster Dragon, so that's the first thing to get.

Normal Monsters:
Harpie's Brother x3
Luster Dragon x2

Effect Monsters:
Birdface x3
Cyber Harpie Lady x1
Flying Kamakiri #1 x2
Harpie Lady 1 x2
Harpie Lady Sisters x1
Magician of Faith x1
Man-Eater Bug x2
Manticore of Darkness x1
Sangan x1
Slate Warrior x1
Spear Dragon x1

Spell Cards:
Chthonian Alliance x1
Dark Hole x1
Elegant Egotist x3
Harpies' Hunting Ground x1
Heavy Storm x1 (OK, in real life this is a Harpie's Feather Duster. The store I go to for tournaments doesn't use the ban list. I just put Heavy Storm in because I know a lot of people don't like traditional format. And Harpies are better in advanced anyway.)
Lightning Vortex x1
Mystical Space Typhoon x1
Premature Burial x1
Reload x2
Snatch Steal x1
Swords of Revealing Light x1

Trap Cards:
Bottomless Trap Hole x2
Call of the Haunted x1
Magic Jammer x1
Mask of Restrict x1

Side Deck

Effect Monsters:
Royal Magical Library x1
Winged Kuriboh x1

Spell Cards:
Fissure x1
Scapegoat x1
Soul Release x1

Trap Cards:
Ceasefire x1
Cursed Seal of the Forbidden Spell x1
Exchange of the Spirit x1
Greed x1
Judgment of Anubis x1
Magic Drain x1
Royal Surrender x1
Shadow Spell x1
Solemn Judgment x1
Trap Hole x1

Monsters: 20
Harpie's Brother x3
Luster Dragon x3
Cyber Harpie Lady x1
Flying Kamakiri #1 x2
Harpie Lady 1 x2
Harpie Lady Sisters x2
Magician of Faith x1
Sangan x1
Slate Warrior x1
Spear Dragon x2
Winged Sage Falcos x2

Spell Cards: 15
Snatch Steal
Swords of Revealing Light
Premature Burial
Elegant Egotist x3
Dark Hole
Smashing Ground x3
Nobleman of Crossout
Heavy Storm
MST
Harpie's Hunting Ground x2 or Rising Air Current x2

Trap Cards: 5
Call of the Haunted
Torrential Tribute
Spiritual Wind Art - Miyabi x2

Side Deck: 15

Solemn Judgement x2
Enraged Battle Ox x2
Berserk Gorilla x2
Trap Hole x2
Bottomless Trap Hole x2
Ceasefire
Des Wombat x2
Gyaku-Gire Panda x2