This is a Sawback prinae, they specialize in wrapping their prey with their bone-crushing tentacles then finishing them off by skewering them with their spikes. They can also be very gentle and eat a diet of entirely insects and plants, their diet depends on personality.
This one is ten dollars, if you wish to buy it shoot me a comment, my paypal is frostflightthefox@yahoo.com.
I ONLY take paypal as a method of purchase.