Skill: early intermedaite, Kiting 12mths, can boost, backroll, frontroll basic hooked in stuff.
Goal: more hooked in stuff and learn to unhook with tricks. Some surf.
weight: 73 kgs
wind: 14 - 25knots

I am looking at getting a new, second hand kite, 2011 vintage. The ozone C4 and slingshot rally look like they might work.
Are there any other awesome kites I should be considering?

Any suggestions would be great.