Baalz wrote this
Eiru guide, much of it translates well to Tir na N'og.
Basically a nation with good teleporting stealthy raiders, but weak endgame.
I actually think the latest CBM did something for them, plus tartarians are heavily nerfed in the latest patch (made non-GoRable). EDM gives you shishis at least, but you'll need to think about both bless and endgame usability when designing your pretender.