While reading Iron Heroes by monte cook, I've found something strange : a good intelligence is bad for casting spells. In fact, the more you're intelligent, the more the DC of the channeling check is difficult. (page 222). Isn't it strange ?
For all the french-speakers of Enworld, please be welcome to a new online d&d campaign. It's just here : http://criminalogie.forumactif.com/viewforum.forum?f=32