Good tip, the couple of guides I've read also mentioned starting there. I'm definitely not planning to spend everything in one go :P
More like 200 - 300 euros at a time. I'm currently in profit at my demo-account, which doesn't really mean anything, but it makes me think it's time to start trading for real :)
Most of the tribes are volatile as hell, DEC has the most volume today. I'm sure you know what DEC is used for!