Dark Magic 2 is definitely not speedy and has a pretty outdated highwall shape. As others have said the shutter or too hot are a much better option.
Other options are:
http://shop.yoyoexpert.com/product/1298/One-Drop-2014-V-Shape-Benchmark
http://shop.yoyoexpert.com/product/1314/C3YoYoDesign-Accelerator
http://shop.yoyoexpert.com/product/1380/Rebellion-Butcher
http://shop.yoyoexpert.com/product/1197/YOYOFFICER-Lava
If you want plastic check these out:
http://shop.yoyoexpert.com/product/1378/Rebellion-Golyat