I love this topic, I really do, Look at the votes, 50-50. It's great.
Everybody has their own opinions, but I've been pking since the early days, I've seen more successful Zerkers.
You tend to hit more with a DDS Special then a Dragon Bolt Special, + You get 4 DDS Specials.
^ Just an example.
Good-luck with what you choose though.
Thanks,
~iLevel.