[Staff][Treassure Isle/Any Biome] Rainbow Crystal Staff

Hello everyone. This is my first item creation. A simple looking staff i just felt like making. feel free to write your opinion or tips to improve

INgame screenshot: http://puu.sh/jyYHL/74c00f828d.jpg

In Editor screen: http://puu.sh/jyYS3/3f5b4c7a53.png

Hope i didn't recreate a copyrighted item by accident.