I'll make a Dark Magician Girl deck, rate pre-decklist:
Monsters(18):
x1 Dark Armed Dragon
x3 Dark Magician
x3 Dark Magician Girl
x3 Magician of Black Chaos(remember, the deck focuses on get them on grave, not on field)
x3 Dark Grepher
x3 Breaker the Magical Warrior
x2 Summoner Monk
Spells(19)
x3 Cost Down
x1 Dark Hole
x1 Monster Reborn
x1 Heavy Storm
x3 Mystical Space Typhoon
x3 Pot of Duality
x1 Allure of Darkness
x1 Book of Moon
x1 Scapegoat
x3 Enemy Controller
x1 (free spot, possible ritual for Black Chaos)
Traps(3)
x3 Royal Decree