Unite! Down with Zera

Duel Puzzle Information
Using a ritual, your opponent has summoned Zera the Mant. Harpie's Pet Dragon should be the one to use. What you summon will decide the match!.

Duel States
Your Life Points:- 100

Your Opponent's Life Points:- 4000

Your Cards
Hand:-

Summoned Skull

Harpie's Pet Dragon

Raigeki

Shadow Specter

Petit Moth

Petit Moth

Field:-

Harpie Lady (Defense Position)

Harpie Lady (Defense Position)

Harpie Lady (Defense Position)

Horn Imp (Attack Position)

Kuriboh (Defense Position)

Your Opponent's Cards
Monsters:-

Zera the Mant

Spells\Traps:-

Face-down Card (Anti Raigeki)

Steps
1) Tribute Horn Imp and Kuriboh to summon Harpie's Pet Dragon in Attack Position.

2) Change all your Harpie Ladies into Attack Position.

3) Enter Battle Phase.

4) Attack Zera with Harpie's Pet Dragon.

5) Attack with all of your Harpie Ladies for the game.