Okay you new hear so I'll be more direct.
We need more information on you.
NS is full of park skiers who are good skiers. How many years have you skied in the park? Are You hitting 30 ft money booters? Are you hitting any thing out of the park ?
That dynastar ski your looking at is a entry level park. It's a okay park ski, but if you give more information people will give you recommendations for that ski and more.
Gear thread is probably one of the most helpful forums in NS. We just need more information.
Here's what a thread on asking about skis should Look like.
https://www.newschoolers.com/ns/forums/readthread/thread_id/708635/
Just post more information and people will help you out.
I apologize if I seem like dick.