Power of Unity!!

Duel Puzzle Information
The opponent has a Gemini Elf out. To defeat it you need the Curse of Dragon. How do you do this?

Duel States
Your Life Points:- 800

Your Opponent's Life Points:- 2300

Your Cards
Hand:-

Dancing Elf

Dragon Piper

Skull Servant

Curse of Dragon

Muka Muka

Pot of Greed

Field:-

Garoozis (Attack Position)

Your Opponent's Cards
Field:-

Gemini Elf (Attack Position)

Steps
1) Play Pot of Greed.

2) Play Muka Muka in Attack Position.

3) Enter Battle Phase.

4) Attack Gemini Elf with Muka Muka.

5) Attack with Garoozis for the game.